19410274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20177}}^1$

素因数の和:20229

約数の個数: 16

約数和(自身を含む): 32204088

約数和(自身を除く): 12793814

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 20177, 40354, 262301, 524602, 746549, 1493098, 9705137, 19410274]

約数ペア:

[(1, 19410274), (2, 9705137), (13, 1493098), (26, 746549), (37, 524602), (74, 262301), (481, 40354), (962, 20177)]