19642212

素因数分解:

$2^2\times 3^2\times {\mathrm{545617}}^1$

素因数の和:545627

約数の個数: 18

約数和(自身を含む): 49651238

約数和(自身を除く): 30009026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 545617, 1091234, 1636851, 2182468, 3273702, 4910553, 6547404, 9821106, 19642212]

約数ペア:

[(1, 19642212), (2, 9821106), (3, 6547404), (4, 4910553), (6, 3273702), (9, 2182468), (12, 1636851), (18, 1091234), (36, 545617)]