21727952

素因数分解:

$2^4\times {\mathrm{887}}^1\times {\mathrm{1531}}^1$

素因数の和:2426

約数の個数: 20

約数和(自身を含む): 42172896

約数和(自身を除く): 20444944

約数列:

[1, 2, 4, 8, 16, 887, 1531, 1774, 3062, 3548, 6124, 7096, 12248, 14192, 24496, 1357997, 2715994, 5431988, 10863976, 21727952]

約数ペア:

[(1, 21727952), (2, 10863976), (4, 5431988), (8, 2715994), (16, 1357997), (887, 24496), (1531, 14192), (1774, 12248), (3062, 7096), (3548, 6124)]