19515607

素因数分解:

${\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^2$

素因数の和:270

約数の個数: 12

約数和(自身を含む): 20480040

約数和(自身を除く): 964433

約数列:

[1, 53, 59, 79, 3127, 4187, 4661, 6241, 247033, 330773, 368219, 19515607]

約数ペア:

[(1, 19515607), (53, 368219), (59, 330773), (79, 247033), (3127, 6241), (4187, 4661)]