21208622

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 36148032

約数和(自身を除く): 14939410

約数列:

[1, 2, 17, 23, 34, 37, 46, 74, 391, 629, 733, 782, 851, 1258, 1466, 1702, 12461, 14467, 16859, 24922, 27121, 28934, 33718, 54242, 286603, 461057, 573206, 623783, 922114, 1247566, 10604311, 21208622]

約数ペア:

[(1, 21208622), (2, 10604311), (17, 1247566), (23, 922114), (34, 623783), (37, 573206), (46, 461057), (74, 286603), (391, 54242), (629, 33718), (733, 28934), (782, 27121), (851, 24922), (1258, 16859), (1466, 14467), (1702, 12461)]