2019647908

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{273073}}^1$

素因数の和:273163

約数の個数: 18

約数和(自身を含む): 3618503574

約数和(自身を除く): 1598855666

約数列:

[1, 2, 4, 43, 86, 172, 1849, 3698, 7396, 273073, 546146, 1092292, 11742139, 23484278, 46968556, 504911977, 1009823954, 2019647908]

約数ペア:

[(1, 2019647908), (2, 1009823954), (4, 504911977), (43, 46968556), (86, 23484278), (172, 11742139), (1849, 1092292), (3698, 546146), (7396, 273073)]