19410235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4457}}^1$

素因数の和:4542

約数の個数: 16

約数和(自身を含む): 25464096

約数和(自身を除く): 6053861

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 4457, 22285, 57941, 289705, 298619, 1493095, 3882047, 19410235]

約数ペア:

[(1, 19410235), (5, 3882047), (13, 1493095), (65, 298619), (67, 289705), (335, 57941), (871, 22285), (4355, 4457)]