21117204

素因数分解:

$2^2\times 3^2\times {\mathrm{586589}}^1$

素因数の和:586599

約数の個数: 18

約数和(自身を含む): 53379690

約数和(自身を除く): 32262486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 586589, 1173178, 1759767, 2346356, 3519534, 5279301, 7039068, 10558602, 21117204]

約数ペア:

[(1, 21117204), (2, 10558602), (3, 7039068), (4, 5279301), (6, 3519534), (9, 2346356), (12, 1759767), (18, 1173178), (36, 586589)]