19403743

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 20966400

約数和(自身を除く): 1562657

約数列:

[1, 23, 59, 79, 181, 1357, 1817, 4163, 4661, 10679, 14299, 107203, 245617, 328877, 843641, 19403743]

約数ペア:

[(1, 19403743), (23, 843641), (59, 328877), (79, 245617), (181, 107203), (1357, 14299), (1817, 10679), (4163, 4661)]