21896358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3221}}^1$

素因数の和:3340

約数の個数: 32

約数和(自身を含む): 48252672

約数和(自身を除く): 26356314

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 3221, 3399, 6442, 6798, 9663, 19326, 35431, 70862, 106293, 212586, 331763, 663526, 995289, 1990578, 3649393, 7298786, 10948179, 21896358]

約数ペア:

[(1, 21896358), (2, 10948179), (3, 7298786), (6, 3649393), (11, 1990578), (22, 995289), (33, 663526), (66, 331763), (103, 212586), (206, 106293), (309, 70862), (618, 35431), (1133, 19326), (2266, 9663), (3221, 6798), (3399, 6442)]