19017352

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 37144800

約数和(自身を除く): 18127448

約数列:

[1, 2, 4, 8, 43, 59, 86, 118, 172, 236, 344, 472, 937, 1874, 2537, 3748, 5074, 7496, 10148, 20296, 40291, 55283, 80582, 110566, 161164, 221132, 322328, 442264, 2377169, 4754338, 9508676, 19017352]

約数ペア:

[(1, 19017352), (2, 9508676), (4, 4754338), (8, 2377169), (43, 442264), (59, 322328), (86, 221132), (118, 161164), (172, 110566), (236, 80582), (344, 55283), (472, 40291), (937, 20296), (1874, 10148), (2537, 7496), (3748, 5074)]