21174842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{1759}}^1$

素因数の和:2237

約数の個数: 16

約数和(自身を含む): 34298880

約数和(自身を除く): 13124038

約数列:

[1, 2, 13, 26, 463, 926, 1759, 3518, 6019, 12038, 22867, 45734, 814417, 1628834, 10587421, 21174842]

約数ペア:

[(1, 21174842), (2, 10587421), (13, 1628834), (26, 814417), (463, 45734), (926, 22867), (1759, 12038), (3518, 6019)]