191962892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{31387}}^1$

素因数の和:31541

約数の個数: 24

約数和(自身を含む): 369122880

約数和(自身を除く): 177159988

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 31387, 62774, 125548, 345257, 690514, 1381028, 4362793, 8725586, 17451172, 47990723, 95981446, 191962892]

約数ペア:

[(1, 191962892), (2, 95981446), (4, 47990723), (11, 17451172), (22, 8725586), (44, 4362793), (139, 1381028), (278, 690514), (556, 345257), (1529, 125548), (3058, 62774), (6116, 31387)]