19729035

素因数分解:

$3^3\times 5^1\times {\mathrm{146141}}^1$

素因数の和:146155

約数の個数: 16

約数和(自身を含む): 35074080

約数和(自身を除く): 15345045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 146141, 438423, 730705, 1315269, 2192115, 3945807, 6576345, 19729035]

約数ペア:

[(1, 19729035), (3, 6576345), (5, 3945807), (9, 2192115), (15, 1315269), (27, 730705), (45, 438423), (135, 146141)]