12621472

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{20759}}^1$

素因数の和:20788

約数の個数: 24

約数和(自身を含む): 26157600

約数和(自身を除く): 13536128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 20759, 41518, 83036, 166072, 332144, 394421, 664288, 788842, 1577684, 3155368, 6310736, 12621472]

約数ペア:

[(1, 12621472), (2, 6310736), (4, 3155368), (8, 1577684), (16, 788842), (19, 664288), (32, 394421), (38, 332144), (76, 166072), (152, 83036), (304, 41518), (608, 20759)]