21839406

素因数分解:

$2^1\times 3^1\times {\mathrm{359}}^1\times {\mathrm{10139}}^1$

素因数の和:10503

約数の個数: 16

約数和(自身を含む): 43804800

約数和(自身を除く): 21965394

約数列:

[1, 2, 3, 6, 359, 718, 1077, 2154, 10139, 20278, 30417, 60834, 3639901, 7279802, 10919703, 21839406]

約数ペア:

[(1, 21839406), (2, 10919703), (3, 7279802), (6, 3639901), (359, 60834), (718, 30417), (1077, 20278), (2154, 10139)]