19310490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{214561}}^1$

素因数の和:214574

約数の個数: 24

約数和(自身を含む): 50207508

約数和(自身を除く): 30897018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 214561, 429122, 643683, 1072805, 1287366, 1931049, 2145610, 3218415, 3862098, 6436830, 9655245, 19310490]

約数ペア:

[(1, 19310490), (2, 9655245), (3, 6436830), (5, 3862098), (6, 3218415), (9, 2145610), (10, 1931049), (15, 1287366), (18, 1072805), (30, 643683), (45, 429122), (90, 214561)]