19078658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7103}}^1$

素因数の和:7201

約数の個数: 16

約数和(自身を含む): 30689280

約数和(自身を除く): 11610622

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 7103, 14206, 120751, 241502, 561137, 1122274, 9539329, 19078658]

約数ペア:

[(1, 19078658), (2, 9539329), (17, 1122274), (34, 561137), (79, 241502), (158, 120751), (1343, 14206), (2686, 7103)]