19495862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3691}}^1$

素因数の和:3851

約数の個数: 16

約数和(自身を含む): 31012800

約数和(自身を除く): 11516938

約数列:

[1, 2, 19, 38, 139, 278, 2641, 3691, 5282, 7382, 70129, 140258, 513049, 1026098, 9747931, 19495862]

約数ペア:

[(1, 19495862), (2, 9747931), (19, 1026098), (38, 513049), (139, 140258), (278, 70129), (2641, 7382), (3691, 5282)]