19854074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3109}}^1$

素因数の和:3245

約数の個数: 16

約数和(自身を含む): 31050240

約数和(自身を除く): 11196166

約数列:

[1, 2, 31, 62, 103, 206, 3109, 3193, 6218, 6386, 96379, 192758, 320227, 640454, 9927037, 19854074]

約数ペア:

[(1, 19854074), (2, 9927037), (31, 640454), (62, 320227), (103, 192758), (206, 96379), (3109, 6386), (3193, 6218)]