21413716

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{503}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 38949120

約数和(自身を除く): 17535404

約数列:

[1, 2, 4, 29, 58, 116, 367, 503, 734, 1006, 1468, 2012, 10643, 14587, 21286, 29174, 42572, 58348, 184601, 369202, 738404, 5353429, 10706858, 21413716]

約数ペア:

[(1, 21413716), (2, 10706858), (4, 5353429), (29, 738404), (58, 369202), (116, 184601), (367, 58348), (503, 42572), (734, 29174), (1006, 21286), (1468, 14587), (2012, 10643)]