21869452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1619}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 41912640

約数和(自身を除く): 20043188

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 1228, 1619, 3238, 3377, 6476, 6754, 13508, 17809, 35618, 71236, 497033, 994066, 1988132, 5467363, 10934726, 21869452]

約数ペア:

[(1, 21869452), (2, 10934726), (4, 5467363), (11, 1988132), (22, 994066), (44, 497033), (307, 71236), (614, 35618), (1228, 17809), (1619, 13508), (3238, 6754), (3377, 6476)]