11917142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7649}}^1$

素因数の和:7711

約数の個数: 16

約数和(自身を含む): 19278000

約数和(自身を除く): 7360858

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 7649, 15298, 145331, 290662, 313609, 627218, 5958571, 11917142]

約数ペア:

[(1, 11917142), (2, 5958571), (19, 627218), (38, 313609), (41, 290662), (82, 145331), (779, 15298), (1558, 7649)]