21703212

素因数分解:

$2^2\times 3^2\times {\mathrm{602867}}^1$

素因数の和:602877

約数の個数: 18

約数和(自身を含む): 54860988

約数和(自身を除く): 33157776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 602867, 1205734, 1808601, 2411468, 3617202, 5425803, 7234404, 10851606, 21703212]

約数ペア:

[(1, 21703212), (2, 10851606), (3, 7234404), (4, 5425803), (6, 3617202), (9, 2411468), (12, 1808601), (18, 1205734), (36, 602867)]