19116990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{212411}}^1$

素因数の和:212424

約数の個数: 24

約数和(自身を含む): 49704408

約数和(自身を除く): 30587418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 212411, 424822, 637233, 1062055, 1274466, 1911699, 2124110, 3186165, 3823398, 6372330, 9558495, 19116990]

約数ペア:

[(1, 19116990), (2, 9558495), (3, 6372330), (5, 3823398), (6, 3186165), (9, 2124110), (10, 1911699), (15, 1274466), (18, 1062055), (30, 637233), (45, 424822), (90, 212411)]