21949436

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3449}}^1$

素因数の和:3533

約数の個数: 24

約数和(自身を含む): 40378800

約数和(自身を除く): 18429364

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3182, 3449, 6364, 6898, 13796, 127613, 148307, 255226, 296614, 510452, 593228, 5487359, 10974718, 21949436]

約数ペア:

[(1, 21949436), (2, 10974718), (4, 5487359), (37, 593228), (43, 510452), (74, 296614), (86, 255226), (148, 148307), (172, 127613), (1591, 13796), (3182, 6898), (3449, 6364)]