21854712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4396

約数の個数: 64

約数和(自身を含む): 62755200

約数和(自身を除く): 40900488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 4357, 5016, 8714, 13071, 17428, 26142, 34856, 47927, 52284, 82783, 95854, 104568, 143781, 165566, 191708, 248349, 287562, 331132, 383416, 496698, 575124, 662264, 910613, 993396, 1150248, 1821226, 1986792, 2731839, 3642452, 5463678, 7284904, 10927356, 21854712]

約数ペア:

[(1, 21854712), (2, 10927356), (3, 7284904), (4, 5463678), (6, 3642452), (8, 2731839), (11, 1986792), (12, 1821226), (19, 1150248), (22, 993396), (24, 910613), (33, 662264), (38, 575124), (44, 496698), (57, 383416), (66, 331132), (76, 287562), (88, 248349), (114, 191708), (132, 165566), (152, 143781), (209, 104568), (228, 95854), (264, 82783), (418, 52284), (456, 47927), (627, 34856), (836, 26142), (1254, 17428), (1672, 13071), (2508, 8714), (4357, 5016)]