21882587376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{493919}}^1$

素因数の和:494014

約数の個数: 80

約数和(自身を含む): 61736048640

約数和(自身を除く): 39853461264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 624, 852, 923, 1136, 1704, 1846, 2769, 3408, 3692, 5538, 7384, 11076, 14768, 22152, 44304, 493919, 987838, 1481757, 1975676, 2963514, 3951352, 5927028, 6420947, 7902704, 11854056, 12841894, 19262841, 23708112, 25683788, 35068249, 38525682, 51367576, 70136498, 77051364, 102735152, 105204747, 140272996, 154102728, 210409494, 280545992, 308205456, 420818988, 455887237, 561091984, 841637976, 911774474, 1367661711, 1683275952, 1823548948, 2735323422, 3647097896, 5470646844, 7294195792, 10941293688, 21882587376]

約数ペア:

[(1, 21882587376), (2, 10941293688), (3, 7294195792), (4, 5470646844), (6, 3647097896), (8, 2735323422), (12, 1823548948), (13, 1683275952), (16, 1367661711), (24, 911774474), (26, 841637976), (39, 561091984), (48, 455887237), (52, 420818988), (71, 308205456), (78, 280545992), (104, 210409494), (142, 154102728), (156, 140272996), (208, 105204747), (213, 102735152), (284, 77051364), (312, 70136498), (426, 51367576), (568, 38525682), (624, 35068249), (852, 25683788), (923, 23708112), (1136, 19262841), (1704, 12841894), (1846, 11854056), (2769, 7902704), (3408, 6420947), (3692, 5927028), (5538, 3951352), (7384, 2963514), (11076, 1975676), (14768, 1481757), (22152, 987838), (44304, 493919)]