19779462

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{3967}}^1$

素因数の和:4252

約数の個数: 24

約数和(自身を含む): 43021056

約数和(自身を除く): 23241594

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 3967, 4986, 7934, 11901, 23802, 35703, 71406, 1098859, 2197718, 3296577, 6593154, 9889731, 19779462]

約数ペア:

[(1, 19779462), (2, 9889731), (3, 6593154), (6, 3296577), (9, 2197718), (18, 1098859), (277, 71406), (554, 35703), (831, 23802), (1662, 11901), (2493, 7934), (3967, 4986)]