19138122

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{5039}}^1$

素因数の和:5258

約数の個数: 24

約数和(自身を含む): 41670720

約数和(自身を除く): 22532598

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 5039, 10078, 15117, 30234, 45351, 90702, 1063229, 2126458, 3189687, 6379374, 9569061, 19138122]

約数ペア:

[(1, 19138122), (2, 9569061), (3, 6379374), (6, 3189687), (9, 2126458), (18, 1063229), (211, 90702), (422, 45351), (633, 30234), (1266, 15117), (1899, 10078), (3798, 5039)]