21926890

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{6917}}^1$

素因数の和:7241

約数の個数: 16

約数和(自身を含む): 39598632

約数和(自身を除く): 17671742

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 6917, 13834, 34585, 69170, 2192689, 4385378, 10963445, 21926890]

約数ペア:

[(1, 21926890), (2, 10963445), (5, 4385378), (10, 2192689), (317, 69170), (634, 34585), (1585, 13834), (3170, 6917)]