19215126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{152501}}^1$

素因数の和:152516

約数の個数: 24

約数和(自身を含む): 47580624

約数和(自身を除く): 28365498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 152501, 305002, 457503, 915006, 1067507, 1372509, 2135014, 2745018, 3202521, 6405042, 9607563, 19215126]

約数ペア:

[(1, 19215126), (2, 9607563), (3, 6405042), (6, 3202521), (7, 2745018), (9, 2135014), (14, 1372509), (18, 1067507), (21, 915006), (42, 457503), (63, 305002), (126, 152501)]