19506018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{66347}}^1$

素因数の和:66366

約数の個数: 24

約数和(自身を含む): 45382032

約数和(自身を除く): 25876014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 66347, 132694, 199041, 398082, 464429, 928858, 1393287, 2786574, 3251003, 6502006, 9753009, 19506018]

約数ペア:

[(1, 19506018), (2, 9753009), (3, 6502006), (6, 3251003), (7, 2786574), (14, 1393287), (21, 928858), (42, 464429), (49, 398082), (98, 199041), (147, 132694), (294, 66347)]