21193669915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{8539}}^1\times {\mathrm{45127}}^1$

素因数の和:53682

約数の個数: 16

約数和(自身を含む): 27748304640

約数和(自身を除く): 6554634725

約数列:

[1, 5, 11, 55, 8539, 42695, 45127, 93929, 225635, 469645, 496397, 2481985, 385339453, 1926697265, 4238733983, 21193669915]

約数ペア:

[(1, 21193669915), (5, 4238733983), (11, 1926697265), (55, 385339453), (8539, 2481985), (42695, 496397), (45127, 469645), (93929, 225635)]