19769796

素因数分解:

$2^2\times 3^2\times {\mathrm{549161}}^1$

素因数の和:549171

約数の個数: 18

約数和(自身を含む): 49973742

約数和(自身を除く): 30203946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 549161, 1098322, 1647483, 2196644, 3294966, 4942449, 6589932, 9884898, 19769796]

約数ペア:

[(1, 19769796), (2, 9884898), (3, 6589932), (4, 4942449), (6, 3294966), (9, 2196644), (12, 1647483), (18, 1098322), (36, 549161)]