21684588

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{106297}}^1$

素因数の和:106321

約数の個数: 24

約数和(自身を含む): 53574192

約数和(自身を除く): 31889604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 106297, 212594, 318891, 425188, 637782, 1275564, 1807049, 3614098, 5421147, 7228196, 10842294, 21684588]

約数ペア:

[(1, 21684588), (2, 10842294), (3, 7228196), (4, 5421147), (6, 3614098), (12, 1807049), (17, 1275564), (34, 637782), (51, 425188), (68, 318891), (102, 212594), (204, 106297)]