19207806

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139187}}^1$

素因数の和:139215

約数の個数: 16

約数和(自身を含む): 40086144

約数和(自身を除く): 20878338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139187, 278374, 417561, 835122, 3201301, 6402602, 9603903, 19207806]

約数ペア:

[(1, 19207806), (2, 9603903), (3, 6402602), (6, 3201301), (23, 835122), (46, 417561), (69, 278374), (138, 139187)]