21702348

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{4337}}^1$

素因数の和:4486

約数の個数: 36

約数和(自身を含む): 55266120

約数和(自身を除く): 33563772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 4337, 5004, 8674, 13011, 17348, 26022, 39033, 52044, 78066, 156132, 602843, 1205686, 1808529, 2411372, 3617058, 5425587, 7234116, 10851174, 21702348]

約数ペア:

[(1, 21702348), (2, 10851174), (3, 7234116), (4, 5425587), (6, 3617058), (9, 2411372), (12, 1808529), (18, 1205686), (36, 602843), (139, 156132), (278, 78066), (417, 52044), (556, 39033), (834, 26022), (1251, 17348), (1668, 13011), (2502, 8674), (4337, 5004)]