21991098

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5827}}^1$

素因数の和:5886

約数の個数: 32

約数和(自身を含む): 47836224

約数和(自身を除く): 25845126

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 5827, 11654, 17481, 34962, 99059, 198118, 215599, 297177, 431198, 594354, 646797, 1293594, 3665183, 7330366, 10995549, 21991098]

約数ペア:

[(1, 21991098), (2, 10995549), (3, 7330366), (6, 3665183), (17, 1293594), (34, 646797), (37, 594354), (51, 431198), (74, 297177), (102, 215599), (111, 198118), (222, 99059), (629, 34962), (1258, 17481), (1887, 11654), (3774, 5827)]