21750948

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{14051}}^1$

素因数の和:14104

約数の個数: 36

約数和(自身を含む): 56264208

約数和(自身を除く): 34513260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 14051, 28102, 42153, 56204, 84306, 126459, 168612, 252918, 505836, 604193, 1208386, 1812579, 2416772, 3625158, 5437737, 7250316, 10875474, 21750948]

約数ペア:

[(1, 21750948), (2, 10875474), (3, 7250316), (4, 5437737), (6, 3625158), (9, 2416772), (12, 1812579), (18, 1208386), (36, 604193), (43, 505836), (86, 252918), (129, 168612), (172, 126459), (258, 84306), (387, 56204), (516, 42153), (774, 28102), (1548, 14051)]