19220220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35593}}^1$

素因数の和:35611

約数の個数: 48

約数和(自身を含む): 59797920

約数和(自身を除く): 40577700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35593, 71186, 106779, 142372, 177965, 213558, 320337, 355930, 427116, 533895, 640674, 711860, 961011, 1067790, 1281348, 1601685, 1922022, 2135580, 3203370, 3844044, 4805055, 6406740, 9610110, 19220220]

約数ペア:

[(1, 19220220), (2, 9610110), (3, 6406740), (4, 4805055), (5, 3844044), (6, 3203370), (9, 2135580), (10, 1922022), (12, 1601685), (15, 1281348), (18, 1067790), (20, 961011), (27, 711860), (30, 640674), (36, 533895), (45, 427116), (54, 355930), (60, 320337), (90, 213558), (108, 177965), (135, 142372), (180, 106779), (270, 71186), (540, 35593)]