19692158

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1091

約数の個数: 16

約数和(自身を含む): 30132960

約数和(自身を除く): 10440802

約数列:

[1, 2, 103, 109, 206, 218, 877, 1754, 11227, 22454, 90331, 95593, 180662, 191186, 9846079, 19692158]

約数ペア:

[(1, 19692158), (2, 9846079), (103, 191186), (109, 180662), (206, 95593), (218, 90331), (877, 22454), (1754, 11227)]