21829110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13729}}^1$

素因数の和:13792

約数の個数: 32

約数和(自身を含む): 53382240

約数和(自身を除く): 31553130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 13729, 27458, 41187, 68645, 82374, 137290, 205935, 411870, 727637, 1455274, 2182911, 3638185, 4365822, 7276370, 10914555, 21829110]

約数ペア:

[(1, 21829110), (2, 10914555), (3, 7276370), (5, 4365822), (6, 3638185), (10, 2182911), (15, 1455274), (30, 727637), (53, 411870), (106, 205935), (159, 137290), (265, 82374), (318, 68645), (530, 41187), (795, 27458), (1590, 13729)]