21888612

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{8329}}^1$

素因数の和:8412

約数の個数: 36

約数和(自身を含む): 56094220

約数和(自身を除く): 34205608

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8329, 16658, 24987, 33316, 49974, 74961, 99948, 149922, 299844, 608017, 1216034, 1824051, 2432068, 3648102, 5472153, 7296204, 10944306, 21888612]

約数ペア:

[(1, 21888612), (2, 10944306), (3, 7296204), (4, 5472153), (6, 3648102), (9, 2432068), (12, 1824051), (18, 1216034), (36, 608017), (73, 299844), (146, 149922), (219, 99948), (292, 74961), (438, 49974), (657, 33316), (876, 24987), (1314, 16658), (2628, 8329)]