21198492704

素因数分解:

$2^5\times {\mathrm{443}}^1\times {\mathrm{1495379}}^1$

素因数の和:1495832

約数の個数: 24

約数和(自身を含む): 41828769360

約数和(自身を除く): 20630276656

約数列:

[1, 2, 4, 8, 16, 32, 443, 886, 1772, 3544, 7088, 14176, 1495379, 2990758, 5981516, 11963032, 23926064, 47852128, 662452897, 1324905794, 2649811588, 5299623176, 10599246352, 21198492704]

約数ペア:

[(1, 21198492704), (2, 10599246352), (4, 5299623176), (8, 2649811588), (16, 1324905794), (32, 662452897), (443, 47852128), (886, 23926064), (1772, 11963032), (3544, 5981516), (7088, 2990758), (14176, 1495379)]