2019610985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3037009}}^1$

素因数の和:3037040

約数の個数: 16

約数和(自身を含む): 2915529600

約数和(自身を除く): 895918615

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 3037009, 15185045, 21259063, 57703171, 106295315, 288515855, 403922197, 2019610985]

約数ペア:

[(1, 2019610985), (5, 403922197), (7, 288515855), (19, 106295315), (35, 57703171), (95, 21259063), (133, 15185045), (665, 3037009)]