21466908

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{11251}}^1$

素因数の和:11314

約数の個数: 36

約数和(自身を含む): 55292328

約数和(自身を除く): 33825420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 11251, 22502, 33753, 45004, 67506, 101259, 135012, 202518, 405036, 596303, 1192606, 1788909, 2385212, 3577818, 5366727, 7155636, 10733454, 21466908]

約数ペア:

[(1, 21466908), (2, 10733454), (3, 7155636), (4, 5366727), (6, 3577818), (9, 2385212), (12, 1788909), (18, 1192606), (36, 596303), (53, 405036), (106, 202518), (159, 135012), (212, 101259), (318, 67506), (477, 45004), (636, 33753), (954, 22502), (1908, 11251)]