19571472

素因数分解:

$2^4\times 3^2\times {\mathrm{135913}}^1$

素因数の和:135927

約数の個数: 30

約数和(自身を含む): 54773342

約数和(自身を除く): 35201870

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135913, 271826, 407739, 543652, 815478, 1087304, 1223217, 1630956, 2174608, 2446434, 3261912, 4892868, 6523824, 9785736, 19571472]

約数ペア:

[(1, 19571472), (2, 9785736), (3, 6523824), (4, 4892868), (6, 3261912), (8, 2446434), (9, 2174608), (12, 1630956), (16, 1223217), (18, 1087304), (24, 815478), (36, 543652), (48, 407739), (72, 271826), (144, 135913)]