19217268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{76259}}^1$

素因数の和:76276

約数の個数: 36

約数和(自身を含む): 55517280

約数和(自身を除く): 36300012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 76259, 152518, 228777, 305036, 457554, 533813, 686331, 915108, 1067626, 1372662, 1601439, 2135252, 2745324, 3202878, 4804317, 6405756, 9608634, 19217268]

約数ペア:

[(1, 19217268), (2, 9608634), (3, 6405756), (4, 4804317), (6, 3202878), (7, 2745324), (9, 2135252), (12, 1601439), (14, 1372662), (18, 1067626), (21, 915108), (28, 686331), (36, 533813), (42, 457554), (63, 305036), (84, 228777), (126, 152518), (252, 76259)]