19365165

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2741}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 33792408

約数和(自身を除く): 14427243

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 2741, 7065, 8223, 13705, 24669, 41115, 123345, 430337, 1291011, 2151685, 3873033, 6455055, 19365165]

約数ペア:

[(1, 19365165), (3, 6455055), (5, 3873033), (9, 2151685), (15, 1291011), (45, 430337), (157, 123345), (471, 41115), (785, 24669), (1413, 13705), (2355, 8223), (2741, 7065)]