21940773786

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{7045849}}^1$

素因数の和:7046030

約数の個数: 24

約数和(自身を含む): 47813138100

約数和(自身を除く): 25872364314

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 7045849, 14091698, 21137547, 42275094, 63412641, 126825282, 1218931877, 2437863754, 3656795631, 7313591262, 10970386893, 21940773786]

約数ペア:

[(1, 21940773786), (2, 10970386893), (3, 7313591262), (6, 3656795631), (9, 2437863754), (18, 1218931877), (173, 126825282), (346, 63412641), (519, 42275094), (1038, 21137547), (1557, 14091698), (3114, 7045849)]