21540228

素因数分解:

$2^2\times 3^1\times {\mathrm{1117}}^1\times {\mathrm{1607}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 50336832

約数和(自身を除く): 28796604

約数列:

[1, 2, 3, 4, 6, 12, 1117, 1607, 2234, 3214, 3351, 4468, 4821, 6428, 6702, 9642, 13404, 19284, 1795019, 3590038, 5385057, 7180076, 10770114, 21540228]

約数ペア:

[(1, 21540228), (2, 10770114), (3, 7180076), (4, 5385057), (6, 3590038), (12, 1795019), (1117, 19284), (1607, 13404), (2234, 9642), (3214, 6702), (3351, 6428), (4468, 4821)]