21522804

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 52985856

約数和(自身を除く): 31463052

約数列:

[1, 2, 3, 4, 6, 12, 31, 47, 62, 93, 94, 124, 141, 186, 188, 282, 372, 564, 1231, 1457, 2462, 2914, 3693, 4371, 4924, 5828, 7386, 8742, 14772, 17484, 38161, 57857, 76322, 114483, 115714, 152644, 173571, 228966, 231428, 347142, 457932, 694284, 1793567, 3587134, 5380701, 7174268, 10761402, 21522804]

約数ペア:

[(1, 21522804), (2, 10761402), (3, 7174268), (4, 5380701), (6, 3587134), (12, 1793567), (31, 694284), (47, 457932), (62, 347142), (93, 231428), (94, 228966), (124, 173571), (141, 152644), (186, 115714), (188, 114483), (282, 76322), (372, 57857), (564, 38161), (1231, 17484), (1457, 14772), (2462, 8742), (2914, 7386), (3693, 5828), (4371, 4924)]