19250398

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:867

約数の個数: 16

約数和(自身を含む): 29395584

約数和(自身を除く): 10145186

約数列:

[1, 2, 101, 157, 202, 314, 607, 1214, 15857, 31714, 61307, 95299, 122614, 190598, 9625199, 19250398]

約数ペア:

[(1, 19250398), (2, 9625199), (101, 190598), (157, 122614), (202, 95299), (314, 61307), (607, 31714), (1214, 15857)]