21195612

素因数分解:

$2^2\times 3^2\times {\mathrm{588767}}^1$

素因数の和:588777

約数の個数: 18

約数和(自身を含む): 53577888

約数和(自身を除く): 32382276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 588767, 1177534, 1766301, 2355068, 3532602, 5298903, 7065204, 10597806, 21195612]

約数ペア:

[(1, 21195612), (2, 10597806), (3, 7065204), (4, 5298903), (6, 3532602), (9, 2355068), (12, 1766301), (18, 1177534), (36, 588767)]