19314990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71537}}^1$

素因数の和:71553

約数の個数: 32

約数和(自身を含む): 51507360

約数和(自身を除く): 32192370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 71537, 143074, 214611, 357685, 429222, 643833, 715370, 1073055, 1287666, 1931499, 2146110, 3219165, 3862998, 6438330, 9657495, 19314990]

約数ペア:

[(1, 19314990), (2, 9657495), (3, 6438330), (5, 3862998), (6, 3219165), (9, 2146110), (10, 1931499), (15, 1287666), (18, 1073055), (27, 715370), (30, 643833), (45, 429222), (54, 357685), (90, 214611), (135, 143074), (270, 71537)]