19003673084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431901661}}^1$

素因数の和:431901676

約数の個数: 12

約数和(自身を含む): 36279739608

約数和(自身を除く): 17276066524

約数列:

[1, 2, 4, 11, 22, 44, 431901661, 863803322, 1727606644, 4750918271, 9501836542, 19003673084]

約数ペア:

[(1, 19003673084), (2, 9501836542), (4, 4750918271), (11, 1727606644), (22, 863803322), (44, 431901661)]