19250805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1319}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 16230795

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 1319, 2085, 2919, 3957, 4865, 6595, 9233, 14595, 19785, 27699, 46165, 138495, 183341, 550023, 916705, 1283387, 2750115, 3850161, 6416935, 19250805]

約数ペア:

[(1, 19250805), (3, 6416935), (5, 3850161), (7, 2750115), (15, 1283387), (21, 916705), (35, 550023), (105, 183341), (139, 138495), (417, 46165), (695, 27699), (973, 19785), (1319, 14595), (2085, 9233), (2919, 6595), (3957, 4865)]