21019062

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{11411}}^1$

素因数の和:11723

約数の個数: 16

約数和(自身を含む): 42178752

約数和(自身を除く): 21159690

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 11411, 22822, 34233, 68466, 3503177, 7006354, 10509531, 21019062]

約数ペア:

[(1, 21019062), (2, 10509531), (3, 7006354), (6, 3503177), (307, 68466), (614, 34233), (921, 22822), (1842, 11411)]