19721406

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{62017}}^1$

素因数の和:62075

約数の個数: 16

約数和(自身を含む): 40187664

約数和(自身を除く): 20466258

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 62017, 124034, 186051, 372102, 3286901, 6573802, 9860703, 19721406]

約数ペア:

[(1, 19721406), (2, 9860703), (3, 6573802), (6, 3286901), (53, 372102), (106, 186051), (159, 124034), (318, 62017)]