19531202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11953}}^1$

素因数の和:12017

約数の個数: 16

約数和(自身を含む): 31558560

約数和(自身を除く): 12027358

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11953, 23906, 227107, 454214, 513979, 1027958, 9765601, 19531202]

約数ペア:

[(1, 19531202), (2, 9765601), (19, 1027958), (38, 513979), (43, 454214), (86, 227107), (817, 23906), (1634, 11953)]