1900538338

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1\times {\mathrm{21067}}^1$

素因数の和:22161

約数の個数: 16

約数和(自身を含む): 2920024800

約数和(自身を除く): 1019486462

約数列:

[1, 2, 43, 86, 1049, 2098, 21067, 42134, 45107, 90214, 905881, 1811762, 22099283, 44198566, 950269169, 1900538338]

約数ペア:

[(1, 1900538338), (2, 950269169), (43, 44198566), (86, 22099283), (1049, 1811762), (2098, 905881), (21067, 90214), (42134, 45107)]