1921296815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{189011}}^1$

素因数の和:189142

約数の個数: 16

約数和(自身を含む): 2449595520

約数和(自身を除く): 528298705

約数列:

[1, 5, 19, 95, 107, 535, 2033, 10165, 189011, 945055, 3591209, 17956045, 20224177, 101120885, 384259363, 1921296815]

約数ペア:

[(1, 1921296815), (5, 384259363), (19, 101120885), (95, 20224177), (107, 17956045), (535, 3591209), (2033, 945055), (10165, 189011)]