19017866

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79907}}^1$

素因数の和:79933

約数の個数: 16

約数和(自身を含む): 34520256

約数和(自身を除く): 15502390

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79907, 159814, 559349, 1118698, 1358419, 2716838, 9508933, 19017866]

約数ペア:

[(1, 19017866), (2, 9508933), (7, 2716838), (14, 1358419), (17, 1118698), (34, 559349), (119, 159814), (238, 79907)]