19240970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{274871}}^1$

素因数の和:274885

約数の個数: 16

約数和(自身を含む): 39581568

約数和(自身を除く): 20340598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 274871, 549742, 1374355, 1924097, 2748710, 3848194, 9620485, 19240970]

約数ペア:

[(1, 19240970), (2, 9620485), (5, 3848194), (7, 2748710), (10, 1924097), (14, 1374355), (35, 549742), (70, 274871)]