19189611908

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1\times {\mathrm{1063}}^1$

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 34352201856

約数和(自身を除く): 15162589948

約数列:

[1, 2, 4, 73, 146, 211, 292, 293, 422, 586, 844, 1063, 1172, 2126, 4252, 15403, 21389, 30806, 42778, 61612, 61823, 77599, 85556, 123646, 155198, 224293, 247292, 310396, 311459, 448586, 622918, 897172, 1245836, 4513079, 9026158, 16373389, 18052316, 22736507, 32746778, 45473014, 65493556, 65717849, 90946028, 131435698, 262871396, 4797402977, 9594805954, 19189611908]

約数ペア:

[(1, 19189611908), (2, 9594805954), (4, 4797402977), (73, 262871396), (146, 131435698), (211, 90946028), (292, 65717849), (293, 65493556), (422, 45473014), (586, 32746778), (844, 22736507), (1063, 18052316), (1172, 16373389), (2126, 9026158), (4252, 4513079), (15403, 1245836), (21389, 897172), (30806, 622918), (42778, 448586), (61612, 311459), (61823, 310396), (77599, 247292), (85556, 224293), (123646, 155198)]