21109404

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{17417}}^1$

素因数の和:17525

約数の個数: 24

約数和(自身を含む): 49745808

約数和(自身を除く): 28636404

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 17417, 34834, 52251, 69668, 104502, 209004, 1759117, 3518234, 5277351, 7036468, 10554702, 21109404]

約数ペア:

[(1, 21109404), (2, 10554702), (3, 7036468), (4, 5277351), (6, 3518234), (12, 1759117), (101, 209004), (202, 104502), (303, 69668), (404, 52251), (606, 34834), (1212, 17417)]