19006075280

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{773863}}^1$

素因数の和:774183

約数の個数: 40

約数和(自身を含む): 44333120832

約数和(自身を除く): 25327045552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 12280, 24560, 773863, 1547726, 3095452, 3869315, 6190904, 7738630, 12381808, 15477260, 30954520, 61909040, 237575941, 475151882, 950303764, 1187879705, 1900607528, 2375759410, 3801215056, 4751518820, 9503037640, 19006075280]

約数ペア:

[(1, 19006075280), (2, 9503037640), (4, 4751518820), (5, 3801215056), (8, 2375759410), (10, 1900607528), (16, 1187879705), (20, 950303764), (40, 475151882), (80, 237575941), (307, 61909040), (614, 30954520), (1228, 15477260), (1535, 12381808), (2456, 7738630), (3070, 6190904), (4912, 3869315), (6140, 3095452), (12280, 1547726), (24560, 773863)]