19728383808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{727}}^1$

素因数の和:1141

約数の個数: 224

約数和(自身を含む): 60899657728

約数和(自身を除く): 41171273920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 168, 183, 192, 224, 244, 331, 336, 366, 427, 448, 488, 662, 672, 727, 732, 854, 976, 993, 1281, 1324, 1344, 1454, 1464, 1708, 1952, 1986, 2181, 2317, 2562, 2648, 2908, 2928, 3416, 3904, 3972, 4362, 4634, 5089, 5124, 5296, 5816, 5856, 6832, 6951, 7944, 8724, 9268, 10178, 10248, 10592, 11632, 11712, 13664, 13902, 15267, 15888, 17448, 18536, 20191, 20356, 20496, 21184, 23264, 27328, 27804, 30534, 31776, 34896, 37072, 40382, 40712, 40992, 44347, 46528, 55608, 60573, 61068, 63552, 69792, 74144, 80764, 81424, 81984, 88694, 111216, 121146, 122136, 133041, 139584, 141337, 148288, 161528, 162848, 177388, 222432, 240637, 242292, 244272, 266082, 282674, 310429, 323056, 325696, 354776, 424011, 444864, 481274, 484584, 488544, 532164, 565348, 620858, 646112, 709552, 721911, 848022, 931287, 962548, 969168, 977088, 1064328, 1130696, 1241716, 1292224, 1419104, 1443822, 1684459, 1696044, 1862574, 1925096, 1938336, 2128656, 2261392, 2483432, 2838208, 2887644, 3368918, 3392088, 3725148, 3850192, 3876672, 4257312, 4522784, 4966864, 5053377, 5775288, 6737836, 6784176, 7450296, 7700384, 8514624, 9045568, 9933728, 10106754, 11550576, 13475672, 13568352, 14678857, 14900592, 15400768, 19867456, 20213508, 23101152, 26951344, 27136704, 29357714, 29801184, 40427016, 44036571, 46202304, 53902688, 58715428, 59602368, 80854032, 88073142, 102751999, 107805376, 117430856, 161708064, 176146284, 205503998, 234861712, 308255997, 323416128, 352292568, 411007996, 469723424, 616511994, 704585136, 822015992, 939446848, 1233023988, 1409170272, 1644031984, 2466047976, 2818340544, 3288063968, 4932095952, 6576127936, 9864191904, 19728383808]

約数ペア:

[(1, 19728383808), (2, 9864191904), (3, 6576127936), (4, 4932095952), (6, 3288063968), (7, 2818340544), (8, 2466047976), (12, 1644031984), (14, 1409170272), (16, 1233023988), (21, 939446848), (24, 822015992), (28, 704585136), (32, 616511994), (42, 469723424), (48, 411007996), (56, 352292568), (61, 323416128), (64, 308255997), (84, 234861712), (96, 205503998), (112, 176146284), (122, 161708064), (168, 117430856), (183, 107805376), (192, 102751999), (224, 88073142), (244, 80854032), (331, 59602368), (336, 58715428), (366, 53902688), (427, 46202304), (448, 44036571), (488, 40427016), (662, 29801184), (672, 29357714), (727, 27136704), (732, 26951344), (854, 23101152), (976, 20213508), (993, 19867456), (1281, 15400768), (1324, 14900592), (1344, 14678857), (1454, 13568352), (1464, 13475672), (1708, 11550576), (1952, 10106754), (1986, 9933728), (2181, 9045568), (2317, 8514624), (2562, 7700384), (2648, 7450296), (2908, 6784176), (2928, 6737836), (3416, 5775288), (3904, 5053377), (3972, 4966864), (4362, 4522784), (4634, 4257312), (5089, 3876672), (5124, 3850192), (5296, 3725148), (5816, 3392088), (5856, 3368918), (6832, 2887644), (6951, 2838208), (7944, 2483432), (8724, 2261392), (9268, 2128656), (10178, 1938336), (10248, 1925096), (10592, 1862574), (11632, 1696044), (11712, 1684459), (13664, 1443822), (13902, 1419104), (15267, 1292224), (15888, 1241716), (17448, 1130696), (18536, 1064328), (20191, 977088), (20356, 969168), (20496, 962548), (21184, 931287), (23264, 848022), (27328, 721911), (27804, 709552), (30534, 646112), (31776, 620858), (34896, 565348), (37072, 532164), (40382, 488544), (40712, 484584), (40992, 481274), (44347, 444864), (46528, 424011), (55608, 354776), (60573, 325696), (61068, 323056), (63552, 310429), (69792, 282674), (74144, 266082), (80764, 244272), (81424, 242292), (81984, 240637), (88694, 222432), (111216, 177388), (121146, 162848), (122136, 161528), (133041, 148288), (139584, 141337)]