19307166

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139907}}^1$

素因数の和:139935

約数の個数: 16

約数和(自身を含む): 40293504

約数和(自身を除く): 20986338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139907, 279814, 419721, 839442, 3217861, 6435722, 9653583, 19307166]

約数ペア:

[(1, 19307166), (2, 9653583), (3, 6435722), (6, 3217861), (23, 839442), (46, 419721), (69, 279814), (138, 139907)]