19788345

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8297}}^1$

素因数の和:8361

約数の個数: 24

約数和(自身を含む): 34951176

約数和(自身を除く): 15162831

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 8297, 24891, 41485, 74673, 124455, 373365, 439741, 1319223, 2198705, 3957669, 6596115, 19788345]

約数ペア:

[(1, 19788345), (3, 6596115), (5, 3957669), (9, 2198705), (15, 1319223), (45, 439741), (53, 373365), (159, 124455), (265, 74673), (477, 41485), (795, 24891), (2385, 8297)]