19014987

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 26098688

約数和(自身を除く): 7083701

約数列:

[1, 3, 43, 129, 223, 661, 669, 1983, 9589, 28423, 28767, 85269, 147403, 442209, 6338329, 19014987]

約数ペア:

[(1, 19014987), (3, 6338329), (43, 442209), (129, 147403), (223, 85269), (661, 28767), (669, 28423), (1983, 9589)]