17742238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3359}}^1$

素因数の和:3519

約数の個数: 16

約数和(自身を含む): 28224000

約数和(自身を除く): 10481762

約数列:

[1, 2, 19, 38, 139, 278, 2641, 3359, 5282, 6718, 63821, 127642, 466901, 933802, 8871119, 17742238]

約数ペア:

[(1, 17742238), (2, 8871119), (19, 933802), (38, 466901), (139, 127642), (278, 63821), (2641, 6718), (3359, 5282)]