21415850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{22543}}^1$

素因数の和:22574

約数の個数: 24

約数和(自身を含む): 41931840

約数和(自身を除く): 20515990

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 22543, 45086, 112715, 225430, 428317, 563575, 856634, 1127150, 2141585, 4283170, 10707925, 21415850]

約数ペア:

[(1, 21415850), (2, 10707925), (5, 4283170), (10, 2141585), (19, 1127150), (25, 856634), (38, 563575), (50, 428317), (95, 225430), (190, 112715), (475, 45086), (950, 22543)]