19011308

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 34621440

約数和(自身を除く): 15610132

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 1103, 2206, 4309, 4412, 8618, 17236, 34193, 68386, 136772, 153317, 306634, 613268, 4752827, 9505654, 19011308]

約数ペア:

[(1, 19011308), (2, 9505654), (4, 4752827), (31, 613268), (62, 306634), (124, 153317), (139, 136772), (278, 68386), (556, 34193), (1103, 17236), (2206, 8618), (4309, 4412)]