172934618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{11699}}^1$

素因数の和:12109

約数の個数: 16

約数和(自身を含む): 273780000

約数和(自身を除く): 100845382

約数列:

[1, 2, 19, 38, 389, 778, 7391, 11699, 14782, 23398, 222281, 444562, 4550911, 9101822, 86467309, 172934618]

約数ペア:

[(1, 172934618), (2, 86467309), (19, 9101822), (38, 4550911), (389, 444562), (778, 222281), (7391, 23398), (11699, 14782)]