21103938

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40429}}^1$

素因数の和:40466

約数の個数: 24

約数和(自身を含む): 47303100

約数和(自身を除く): 26199162

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40429, 80858, 121287, 242574, 363861, 727722, 1172441, 2344882, 3517323, 7034646, 10551969, 21103938]

約数ペア:

[(1, 21103938), (2, 10551969), (3, 7034646), (6, 3517323), (9, 2344882), (18, 1172441), (29, 727722), (58, 363861), (87, 242574), (174, 121287), (261, 80858), (522, 40429)]