19912857562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1\times {\mathrm{331693}}^1$

素因数の和:334017

約数の個数: 16

約数和(自身を含む): 32180951880

約数和(自身を除く): 12268094318

約数列:

[1, 2, 13, 26, 2309, 4618, 30017, 60034, 331693, 663386, 4312009, 8624018, 765879137, 1531758274, 9956428781, 19912857562]

約数ペア:

[(1, 19912857562), (2, 9956428781), (13, 1531758274), (26, 765879137), (2309, 8624018), (4618, 4312009), (30017, 663386), (60034, 331693)]