20182712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12071}}^1$

素因数の和:12107

約数の個数: 32

約数和(自身を含む): 43459200

約数和(自身を除く): 23276488

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 12071, 24142, 48284, 96568, 132781, 229349, 265562, 458698, 531124, 917396, 1062248, 1834792, 2522839, 5045678, 10091356, 20182712]

約数ペア:

[(1, 20182712), (2, 10091356), (4, 5045678), (8, 2522839), (11, 1834792), (19, 1062248), (22, 917396), (38, 531124), (44, 458698), (76, 265562), (88, 229349), (152, 132781), (209, 96568), (418, 48284), (836, 24142), (1672, 12071)]