19718610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2141}}^1$

素因数の和:2458

約数の個数: 32

約数和(自身を含む): 47500992

約数和(自身を除く): 27782382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 2141, 3070, 4282, 4605, 6423, 9210, 10705, 12846, 21410, 32115, 64230, 657287, 1314574, 1971861, 3286435, 3943722, 6572870, 9859305, 19718610]

約数ペア:

[(1, 19718610), (2, 9859305), (3, 6572870), (5, 3943722), (6, 3286435), (10, 1971861), (15, 1314574), (30, 657287), (307, 64230), (614, 32115), (921, 21410), (1535, 12846), (1842, 10705), (2141, 9210), (3070, 6423), (4282, 4605)]