21659264

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15383}}^1$

素因数の和:15408

約数の個数: 32

約数和(自身を含む): 47075040

約数和(自身を除く): 25415776

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15383, 30766, 61532, 123064, 169213, 246128, 338426, 492256, 676852, 984512, 1353704, 1969024, 2707408, 5414816, 10829632, 21659264]

約数ペア:

[(1, 21659264), (2, 10829632), (4, 5414816), (8, 2707408), (11, 1969024), (16, 1353704), (22, 984512), (32, 676852), (44, 492256), (64, 338426), (88, 246128), (128, 169213), (176, 123064), (352, 61532), (704, 30766), (1408, 15383)]