19430208

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 168

約数和(自身を含む): 65511680

約数和(自身を除く): 46081472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 79, 84, 96, 112, 122, 126, 144, 158, 168, 183, 192, 224, 237, 244, 252, 288, 316, 336, 366, 427, 448, 474, 488, 504, 549, 553, 576, 632, 672, 711, 732, 854, 948, 976, 1008, 1098, 1106, 1264, 1281, 1344, 1422, 1464, 1659, 1708, 1896, 1952, 2016, 2196, 2212, 2528, 2562, 2844, 2928, 3318, 3416, 3792, 3843, 3904, 4032, 4392, 4424, 4819, 4977, 5056, 5124, 5688, 5856, 6636, 6832, 7584, 7686, 8784, 8848, 9638, 9954, 10248, 11376, 11712, 13272, 13664, 14457, 15168, 15372, 17568, 17696, 19276, 19908, 20496, 22752, 26544, 27328, 28914, 30744, 33733, 35136, 35392, 38552, 39816, 40992, 43371, 45504, 53088, 57828, 61488, 67466, 77104, 79632, 81984, 86742, 101199, 106176, 115656, 122976, 134932, 154208, 159264, 173484, 202398, 231312, 245952, 269864, 303597, 308416, 318528, 346968, 404796, 462624, 539728, 607194, 693936, 809592, 925248, 1079456, 1214388, 1387872, 1619184, 2158912, 2428776, 2775744, 3238368, 4857552, 6476736, 9715104, 19430208]

約数ペア:

[(1, 19430208), (2, 9715104), (3, 6476736), (4, 4857552), (6, 3238368), (7, 2775744), (8, 2428776), (9, 2158912), (12, 1619184), (14, 1387872), (16, 1214388), (18, 1079456), (21, 925248), (24, 809592), (28, 693936), (32, 607194), (36, 539728), (42, 462624), (48, 404796), (56, 346968), (61, 318528), (63, 308416), (64, 303597), (72, 269864), (79, 245952), (84, 231312), (96, 202398), (112, 173484), (122, 159264), (126, 154208), (144, 134932), (158, 122976), (168, 115656), (183, 106176), (192, 101199), (224, 86742), (237, 81984), (244, 79632), (252, 77104), (288, 67466), (316, 61488), (336, 57828), (366, 53088), (427, 45504), (448, 43371), (474, 40992), (488, 39816), (504, 38552), (549, 35392), (553, 35136), (576, 33733), (632, 30744), (672, 28914), (711, 27328), (732, 26544), (854, 22752), (948, 20496), (976, 19908), (1008, 19276), (1098, 17696), (1106, 17568), (1264, 15372), (1281, 15168), (1344, 14457), (1422, 13664), (1464, 13272), (1659, 11712), (1708, 11376), (1896, 10248), (1952, 9954), (2016, 9638), (2196, 8848), (2212, 8784), (2528, 7686), (2562, 7584), (2844, 6832), (2928, 6636), (3318, 5856), (3416, 5688), (3792, 5124), (3843, 5056), (3904, 4977), (4032, 4819), (4392, 4424)]