19905608

素因数分解:

$2^3\times {\mathrm{853}}^1\times {\mathrm{2917}}^1$

素因数の和:3776

約数の個数: 16

約数和(自身を含む): 37379580

約数和(自身を除く): 17473972

約数列:

[1, 2, 4, 8, 853, 1706, 2917, 3412, 5834, 6824, 11668, 23336, 2488201, 4976402, 9952804, 19905608]

約数ペア:

[(1, 19905608), (2, 9952804), (4, 4976402), (8, 2488201), (853, 23336), (1706, 11668), (2917, 6824), (3412, 5834)]