19915042902

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{46748927}}^1$

素因数の和:46749003

約数の個数: 16

約数和(自身を含む): 40391073792

約数和(自身を除く): 20476030890

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 46748927, 93497854, 140246781, 280493562, 3319173817, 6638347634, 9957521451, 19915042902]

約数ペア:

[(1, 19915042902), (2, 9957521451), (3, 6638347634), (6, 3319173817), (71, 280493562), (142, 140246781), (213, 93497854), (426, 46748927)]