19178226

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{2657}}^1$

素因数の和:3066

約数の個数: 24

約数和(自身を含む): 41672124

約数和(自身を除く): 22493898

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 2657, 3609, 5314, 7218, 7971, 15942, 23913, 47826, 1065457, 2130914, 3196371, 6392742, 9589113, 19178226]

約数ペア:

[(1, 19178226), (2, 9589113), (3, 6392742), (6, 3196371), (9, 2130914), (18, 1065457), (401, 47826), (802, 23913), (1203, 15942), (2406, 7971), (2657, 7218), (3609, 5314)]