21104556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1583}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 54286848

約数和(自身を除く): 33182292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 101, 132, 202, 303, 404, 606, 1111, 1212, 1583, 2222, 3166, 3333, 4444, 4749, 6332, 6666, 9498, 13332, 17413, 18996, 34826, 52239, 69652, 104478, 159883, 208956, 319766, 479649, 639532, 959298, 1758713, 1918596, 3517426, 5276139, 7034852, 10552278, 21104556]

約数ペア:

[(1, 21104556), (2, 10552278), (3, 7034852), (4, 5276139), (6, 3517426), (11, 1918596), (12, 1758713), (22, 959298), (33, 639532), (44, 479649), (66, 319766), (101, 208956), (132, 159883), (202, 104478), (303, 69652), (404, 52239), (606, 34826), (1111, 18996), (1212, 17413), (1583, 13332), (2222, 9498), (3166, 6666), (3333, 6332), (4444, 4749)]