21707736

素因数分解:

$2^3\times 3^1\times {\mathrm{904489}}^1$

素因数の和:904498

約数の個数: 16

約数和(自身を含む): 54269400

約数和(自身を除く): 32561664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 904489, 1808978, 2713467, 3617956, 5426934, 7235912, 10853868, 21707736]

約数ペア:

[(1, 21707736), (2, 10853868), (3, 7235912), (4, 5426934), (6, 3617956), (8, 2713467), (12, 1808978), (24, 904489)]