19113754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6841}}^1$

素因数の和:6981

約数の個数: 16

約数和(自身を含む): 31527936

約数和(自身を除く): 12414182

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 6841, 13682, 75251, 150502, 868807, 1737614, 9556877, 19113754]

約数ペア:

[(1, 19113754), (2, 9556877), (11, 1737614), (22, 868807), (127, 150502), (254, 75251), (1397, 13682), (2794, 6841)]