19128190

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26203}}^1$

素因数の和:26283

約数の個数: 16

約数和(自身を含む): 34903728

約数和(自身を除く): 15775538

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 26203, 52406, 131015, 262030, 1912819, 3825638, 9564095, 19128190]

約数ペア:

[(1, 19128190), (2, 9564095), (5, 3825638), (10, 1912819), (73, 262030), (146, 131015), (365, 52406), (730, 26203)]