21936904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2287}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 45302400

約数和(自身を除く): 23365496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2287, 2398, 4574, 4796, 9148, 9592, 18296, 25157, 50314, 100628, 201256, 249283, 498566, 997132, 1994264, 2742113, 5484226, 10968452, 21936904]

約数ペア:

[(1, 21936904), (2, 10968452), (4, 5484226), (8, 2742113), (11, 1994264), (22, 997132), (44, 498566), (88, 249283), (109, 201256), (218, 100628), (436, 50314), (872, 25157), (1199, 18296), (2287, 9592), (2398, 9148), (4574, 4796)]