21863088

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 160

約数和(自身を含む): 71870400

約数和(自身を除く): 50007312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 102, 104, 108, 117, 136, 144, 153, 156, 204, 208, 216, 221, 229, 234, 272, 306, 312, 351, 408, 432, 442, 458, 459, 468, 612, 624, 663, 687, 702, 816, 884, 916, 918, 936, 1224, 1326, 1374, 1404, 1768, 1832, 1836, 1872, 1989, 2061, 2448, 2652, 2748, 2808, 2977, 3536, 3664, 3672, 3893, 3978, 4122, 5304, 5496, 5616, 5954, 5967, 6183, 7344, 7786, 7956, 8244, 8931, 10608, 10992, 11679, 11908, 11934, 12366, 15572, 15912, 16488, 17862, 23358, 23816, 23868, 24732, 26793, 31144, 31824, 32976, 35037, 35724, 46716, 47632, 47736, 49464, 50609, 53586, 62288, 70074, 71448, 80379, 93432, 95472, 98928, 101218, 105111, 107172, 140148, 142896, 151827, 160758, 186864, 202436, 210222, 214344, 280296, 303654, 321516, 404872, 420444, 428688, 455481, 560592, 607308, 643032, 809744, 840888, 910962, 1214616, 1286064, 1366443, 1681776, 1821924, 2429232, 2732886, 3643848, 5465772, 7287696, 10931544, 21863088]

約数ペア:

[(1, 21863088), (2, 10931544), (3, 7287696), (4, 5465772), (6, 3643848), (8, 2732886), (9, 2429232), (12, 1821924), (13, 1681776), (16, 1366443), (17, 1286064), (18, 1214616), (24, 910962), (26, 840888), (27, 809744), (34, 643032), (36, 607308), (39, 560592), (48, 455481), (51, 428688), (52, 420444), (54, 404872), (68, 321516), (72, 303654), (78, 280296), (102, 214344), (104, 210222), (108, 202436), (117, 186864), (136, 160758), (144, 151827), (153, 142896), (156, 140148), (204, 107172), (208, 105111), (216, 101218), (221, 98928), (229, 95472), (234, 93432), (272, 80379), (306, 71448), (312, 70074), (351, 62288), (408, 53586), (432, 50609), (442, 49464), (458, 47736), (459, 47632), (468, 46716), (612, 35724), (624, 35037), (663, 32976), (687, 31824), (702, 31144), (816, 26793), (884, 24732), (916, 23868), (918, 23816), (936, 23358), (1224, 17862), (1326, 16488), (1374, 15912), (1404, 15572), (1768, 12366), (1832, 11934), (1836, 11908), (1872, 11679), (1989, 10992), (2061, 10608), (2448, 8931), (2652, 8244), (2748, 7956), (2808, 7786), (2977, 7344), (3536, 6183), (3664, 5967), (3672, 5954), (3893, 5616), (3978, 5496), (4122, 5304)]