19128650

素因数分解:

$2^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{2003}}^1$

素因数の和:2206

約数の個数: 24

約数和(自身を含む): 35783424

約数和(自身を除く): 16654774

約数列:

[1, 2, 5, 10, 25, 50, 191, 382, 955, 1910, 2003, 4006, 4775, 9550, 10015, 20030, 50075, 100150, 382573, 765146, 1912865, 3825730, 9564325, 19128650]

約数ペア:

[(1, 19128650), (2, 9564325), (5, 3825730), (10, 1912865), (25, 765146), (50, 382573), (191, 100150), (382, 50075), (955, 20030), (1910, 10015), (2003, 9550), (4006, 4775)]