19555418

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 29890080

約数和(自身を除く): 10334662

約数列:

[1, 2, 101, 131, 202, 262, 739, 1478, 13231, 26462, 74639, 96809, 149278, 193618, 9777709, 19555418]

約数ペア:

[(1, 19555418), (2, 9777709), (101, 193618), (131, 149278), (202, 96809), (262, 74639), (739, 26462), (1478, 13231)]