19128660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{318811}}^1$

素因数の和:318823

約数の個数: 24

約数和(自身を含む): 53560416

約数和(自身を除く): 34431756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 318811, 637622, 956433, 1275244, 1594055, 1912866, 3188110, 3825732, 4782165, 6376220, 9564330, 19128660]

約数ペア:

[(1, 19128660), (2, 9564330), (3, 6376220), (4, 4782165), (5, 3825732), (6, 3188110), (10, 1912866), (12, 1594055), (15, 1275244), (20, 956433), (30, 637622), (60, 318811)]