21938044

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{613}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 40229280

約数和(自身を除く): 18291236

約数列:

[1, 2, 4, 23, 46, 92, 389, 613, 778, 1226, 1556, 2452, 8947, 14099, 17894, 28198, 35788, 56396, 238457, 476914, 953828, 5484511, 10969022, 21938044]

約数ペア:

[(1, 21938044), (2, 10969022), (4, 5484511), (23, 953828), (46, 476914), (92, 238457), (389, 56396), (613, 35788), (778, 28198), (1226, 17894), (1556, 14099), (2452, 8947)]