19514790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72277}}^1$

素因数の和:72293

約数の個数: 32

約数和(自身を含む): 52040160

約数和(自身を除く): 32525370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72277, 144554, 216831, 361385, 433662, 650493, 722770, 1084155, 1300986, 1951479, 2168310, 3252465, 3902958, 6504930, 9757395, 19514790]

約数ペア:

[(1, 19514790), (2, 9757395), (3, 6504930), (5, 3902958), (6, 3252465), (9, 2168310), (10, 1951479), (15, 1300986), (18, 1084155), (27, 722770), (30, 650493), (45, 433662), (54, 361385), (90, 216831), (135, 144554), (270, 72277)]