21186588

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 53383680

約数和(自身を除く): 32197092

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2647, 2668, 4002, 5294, 7941, 8004, 10588, 15882, 31764, 60881, 76763, 121762, 153526, 182643, 230289, 243524, 307052, 365286, 460578, 730572, 921156, 1765549, 3531098, 5296647, 7062196, 10593294, 21186588]

約数ペア:

[(1, 21186588), (2, 10593294), (3, 7062196), (4, 5296647), (6, 3531098), (12, 1765549), (23, 921156), (29, 730572), (46, 460578), (58, 365286), (69, 307052), (87, 243524), (92, 230289), (116, 182643), (138, 153526), (174, 121762), (276, 76763), (348, 60881), (667, 31764), (1334, 15882), (2001, 10588), (2647, 8004), (2668, 7941), (4002, 5294)]