21595116

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{41851}}^1$

素因数の和:41901

約数の個数: 24

約数和(自身を含む): 51561664

約数和(自身を除く): 29966548

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 41851, 83702, 125553, 167404, 251106, 502212, 1799593, 3599186, 5398779, 7198372, 10797558, 21595116]

約数ペア:

[(1, 21595116), (2, 10797558), (3, 7198372), (4, 5398779), (6, 3599186), (12, 1799593), (43, 502212), (86, 251106), (129, 167404), (172, 125553), (258, 83702), (516, 41851)]