21885754684

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^2\times {\mathrm{23819}}^1$

素因数の和:24030

約数の個数: 36

約数和(自身を含む): 40072624200

約数和(自身を除く): 18186869516

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 356, 2581, 5162, 7921, 10324, 15842, 23819, 31684, 47638, 95276, 229709, 459418, 690751, 918836, 1381502, 2119891, 2763004, 4239782, 8479564, 61476839, 122953678, 188670299, 245907356, 377340598, 754681196, 5471438671, 10942877342, 21885754684]

約数ペア:

[(1, 21885754684), (2, 10942877342), (4, 5471438671), (29, 754681196), (58, 377340598), (89, 245907356), (116, 188670299), (178, 122953678), (356, 61476839), (2581, 8479564), (5162, 4239782), (7921, 2763004), (10324, 2119891), (15842, 1381502), (23819, 918836), (31684, 690751), (47638, 459418), (95276, 229709)]