19757484

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11677}}^1$

素因数の和:11734

約数の個数: 36

約数和(自身を含む): 51009504

約数和(自身を除く): 31252020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11677, 23354, 35031, 46708, 70062, 105093, 140124, 210186, 420372, 548819, 1097638, 1646457, 2195276, 3292914, 4939371, 6585828, 9878742, 19757484]

約数ペア:

[(1, 19757484), (2, 9878742), (3, 6585828), (4, 4939371), (6, 3292914), (9, 2195276), (12, 1646457), (18, 1097638), (36, 548819), (47, 420372), (94, 210186), (141, 140124), (188, 105093), (282, 70062), (423, 46708), (564, 35031), (846, 23354), (1692, 11677)]