19942596

素因数分解:

$2^2\times 3^2\times {\mathrm{553961}}^1$

素因数の和:553971

約数の個数: 18

約数和(自身を含む): 50410542

約数和(自身を除く): 30467946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 553961, 1107922, 1661883, 2215844, 3323766, 4985649, 6647532, 9971298, 19942596]

約数ペア:

[(1, 19942596), (2, 9971298), (3, 6647532), (4, 4985649), (6, 3323766), (9, 2215844), (12, 1661883), (18, 1107922), (36, 553961)]