21732716

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4433

約数の個数: 24

約数和(自身を含む): 40267920

約数和(自身を除く): 18535204

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4357, 4988, 8714, 17428, 126353, 187351, 252706, 374702, 505412, 749404, 5433179, 10866358, 21732716]

約数ペア:

[(1, 21732716), (2, 10866358), (4, 5433179), (29, 749404), (43, 505412), (58, 374702), (86, 252706), (116, 187351), (172, 126353), (1247, 17428), (2494, 8714), (4357, 4988)]