21274548

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{104287}}^1$

素因数の和:104311

約数の個数: 24

約数和(自身を含む): 52561152

約数和(自身を除く): 31286604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 104287, 208574, 312861, 417148, 625722, 1251444, 1772879, 3545758, 5318637, 7091516, 10637274, 21274548]

約数ペア:

[(1, 21274548), (2, 10637274), (3, 7091516), (4, 5318637), (6, 3545758), (12, 1772879), (17, 1251444), (34, 625722), (51, 417148), (68, 312861), (102, 208574), (204, 104287)]