21866938

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{659}}^1$

素因数の和:1061

約数の個数: 16

約数和(自身を含む): 33644160

約数和(自身を除く): 11777222

約数列:

[1, 2, 47, 94, 353, 659, 706, 1318, 16591, 30973, 33182, 61946, 232627, 465254, 10933469, 21866938]

約数ペア:

[(1, 21866938), (2, 10933469), (47, 465254), (94, 232627), (353, 61946), (659, 33182), (706, 30973), (1318, 16591)]