20189093378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1\times {\mathrm{496999}}^1$

素因数の和:498089

約数の個数: 16

約数和(自身を含む): 31907400000

約数和(自身を除く): 11718306622

約数列:

[1, 2, 19, 38, 1069, 2138, 20311, 40622, 496999, 993998, 9442981, 18885962, 531291931, 1062583862, 10094546689, 20189093378]

約数ペア:

[(1, 20189093378), (2, 10094546689), (19, 1062583862), (38, 531291931), (1069, 18885962), (2138, 9442981), (20311, 993998), (40622, 496999)]