21017574

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{22031}}^1$

素因数の和:22092

約数の個数: 24

約数和(自身を含む): 46399392

約数和(自身を除く): 25381818

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 22031, 44062, 66093, 132186, 198279, 396558, 1167643, 2335286, 3502929, 7005858, 10508787, 21017574]

約数ペア:

[(1, 21017574), (2, 10508787), (3, 7005858), (6, 3502929), (9, 2335286), (18, 1167643), (53, 396558), (106, 198279), (159, 132186), (318, 66093), (477, 44062), (954, 22031)]