19008556

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12809}}^1$

素因数の和:12873

約数の個数: 24

約数和(自身を含む): 38737440

約数和(自身を除く): 19728884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12809, 25618, 51236, 89663, 179326, 358652, 678877, 1357754, 2715508, 4752139, 9504278, 19008556]

約数ペア:

[(1, 19008556), (2, 9504278), (4, 4752139), (7, 2715508), (14, 1357754), (28, 678877), (53, 358652), (106, 179326), (212, 89663), (371, 51236), (742, 25618), (1484, 12809)]