19375288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3109}}^1$

素因数の和:3175

約数の個数: 32

約数和(自身を含む): 39186000

約数和(自身を除く): 19810712

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3109, 3116, 6218, 6232, 12436, 24872, 59071, 118142, 127469, 236284, 254938, 472568, 509876, 1019752, 2421911, 4843822, 9687644, 19375288]

約数ペア:

[(1, 19375288), (2, 9687644), (4, 4843822), (8, 2421911), (19, 1019752), (38, 509876), (41, 472568), (76, 254938), (82, 236284), (152, 127469), (164, 118142), (328, 59071), (779, 24872), (1558, 12436), (3109, 6232), (3116, 6218)]