19379238

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 39852000

約数和(自身を除く): 20472762

約数列:

[1, 2, 3, 6, 53, 106, 149, 159, 298, 318, 409, 447, 818, 894, 1227, 2454, 7897, 15794, 21677, 23691, 43354, 47382, 60941, 65031, 121882, 130062, 182823, 365646, 3229873, 6459746, 9689619, 19379238]

約数ペア:

[(1, 19379238), (2, 9689619), (3, 6459746), (6, 3229873), (53, 365646), (106, 182823), (149, 130062), (159, 121882), (298, 65031), (318, 60941), (409, 47382), (447, 43354), (818, 23691), (894, 21677), (1227, 15794), (2454, 7897)]