21325686

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^2\times {\mathrm{1609}}^1$

素因数の和:1708

約数の個数: 24

約数和(自身を含む): 43605240

約数和(自身を除く): 22279554

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 1609, 2209, 3218, 4418, 4827, 6627, 9654, 13254, 75623, 151246, 226869, 453738, 3554281, 7108562, 10662843, 21325686]

約数ペア:

[(1, 21325686), (2, 10662843), (3, 7108562), (6, 3554281), (47, 453738), (94, 226869), (141, 151246), (282, 75623), (1609, 13254), (2209, 9654), (3218, 6627), (4418, 4827)]