2019221746

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{87103}}^1$

素因数の和:87345

約数の個数: 16

約数和(自身を含む): 3091843584

約数和(自身を除く): 1072621838

約数列:

[1, 2, 67, 134, 173, 346, 11591, 23182, 87103, 174206, 5835901, 11671802, 15068819, 30137638, 1009610873, 2019221746]

約数ペア:

[(1, 2019221746), (2, 1009610873), (67, 30137638), (134, 15068819), (173, 11671802), (346, 5835901), (11591, 174206), (23182, 87103)]