19502992

素因数分解:

$2^4\times {\mathrm{853}}^1\times {\mathrm{1429}}^1$

素因数の和:2290

約数の個数: 20

約数和(自身を含む): 37857820

約数和(自身を除く): 18354828

約数列:

[1, 2, 4, 8, 16, 853, 1429, 1706, 2858, 3412, 5716, 6824, 11432, 13648, 22864, 1218937, 2437874, 4875748, 9751496, 19502992]

約数ペア:

[(1, 19502992), (2, 9751496), (4, 4875748), (8, 2437874), (16, 1218937), (853, 22864), (1429, 13648), (1706, 11432), (2858, 6824), (3412, 5716)]