21935252

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{719}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 39916800

約数和(自身を除く): 17981548

約数列:

[1, 2, 4, 29, 58, 116, 263, 526, 719, 1052, 1438, 2876, 7627, 15254, 20851, 30508, 41702, 83404, 189097, 378194, 756388, 5483813, 10967626, 21935252]

約数ペア:

[(1, 21935252), (2, 10967626), (4, 5483813), (29, 756388), (58, 378194), (116, 189097), (263, 83404), (526, 41702), (719, 30508), (1052, 20851), (1438, 15254), (2876, 7627)]