21214196

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 38640000

約数和(自身を除く): 17425804

約数列:

[1, 2, 4, 29, 58, 116, 199, 398, 796, 919, 1838, 3676, 5771, 11542, 23084, 26651, 53302, 106604, 182881, 365762, 731524, 5303549, 10607098, 21214196]

約数ペア:

[(1, 21214196), (2, 10607098), (4, 5303549), (29, 731524), (58, 365762), (116, 182881), (199, 106604), (398, 53302), (796, 26651), (919, 23084), (1838, 11542), (3676, 5771)]