19839180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{330653}}^1$

素因数の和:330665

約数の個数: 24

約数和(自身を含む): 55549872

約数和(自身を除く): 35710692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 330653, 661306, 991959, 1322612, 1653265, 1983918, 3306530, 3967836, 4959795, 6613060, 9919590, 19839180]

約数ペア:

[(1, 19839180), (2, 9919590), (3, 6613060), (4, 4959795), (5, 3967836), (6, 3306530), (10, 1983918), (12, 1653265), (15, 1322612), (20, 991959), (30, 661306), (60, 330653)]