19693138

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1281

約数の個数: 16

約数和(自身を含む): 30260160

約数和(自身を除く): 10567022

約数列:

[1, 2, 59, 118, 157, 314, 1063, 2126, 9263, 18526, 62717, 125434, 166891, 333782, 9846569, 19693138]

約数ペア:

[(1, 19693138), (2, 9846569), (59, 333782), (118, 166891), (157, 125434), (314, 62717), (1063, 18526), (2126, 9263)]