21595248

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:916

約数の個数: 100

約数和(自身を含む): 65867560

約数和(自身を除く): 44272312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 304, 324, 342, 432, 456, 513, 648, 684, 877, 912, 1026, 1296, 1368, 1539, 1754, 2052, 2631, 2736, 3078, 3508, 4104, 5262, 6156, 7016, 7893, 8208, 10524, 12312, 14032, 15786, 16663, 21048, 23679, 24624, 31572, 33326, 42096, 47358, 49989, 63144, 66652, 71037, 94716, 99978, 126288, 133304, 142074, 149967, 189432, 199956, 266608, 284148, 299934, 378864, 399912, 449901, 568296, 599868, 799824, 899802, 1136592, 1199736, 1349703, 1799604, 2399472, 2699406, 3599208, 5398812, 7198416, 10797624, 21595248]

約数ペア:

[(1, 21595248), (2, 10797624), (3, 7198416), (4, 5398812), (6, 3599208), (8, 2699406), (9, 2399472), (12, 1799604), (16, 1349703), (18, 1199736), (19, 1136592), (24, 899802), (27, 799824), (36, 599868), (38, 568296), (48, 449901), (54, 399912), (57, 378864), (72, 299934), (76, 284148), (81, 266608), (108, 199956), (114, 189432), (144, 149967), (152, 142074), (162, 133304), (171, 126288), (216, 99978), (228, 94716), (304, 71037), (324, 66652), (342, 63144), (432, 49989), (456, 47358), (513, 42096), (648, 33326), (684, 31572), (877, 24624), (912, 23679), (1026, 21048), (1296, 16663), (1368, 15786), (1539, 14032), (1754, 12312), (2052, 10524), (2631, 8208), (2736, 7893), (3078, 7016), (3508, 6156), (4104, 5262)]