21353002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1993}}^1$

素因数の和:2493

約数の個数: 16

約数和(自身を含む): 35030592

約数和(自身を除く): 13677590

約数列:

[1, 2, 11, 22, 487, 974, 1993, 3986, 5357, 10714, 21923, 43846, 970591, 1941182, 10676501, 21353002]

約数ペア:

[(1, 21353002), (2, 10676501), (11, 1941182), (22, 970591), (487, 43846), (974, 21923), (1993, 10714), (3986, 5357)]