20192019

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 27531552

約数和(自身を除く): 7339533

約数列:

[1, 3, 73, 137, 219, 411, 673, 2019, 10001, 30003, 49129, 92201, 147387, 276603, 6730673, 20192019]

約数ペア:

[(1, 20192019), (3, 6730673), (73, 276603), (137, 147387), (219, 92201), (411, 49129), (673, 30003), (2019, 10001)]