2019439238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{555707}}^1$

素因数の和:555811

約数の個数: 16

約数和(自身を含む): 3200878080

約数和(自身を除く): 1181438842

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 555707, 1111414, 12781261, 25562522, 43900853, 87801706, 1009719619, 2019439238]

約数ペア:

[(1, 2019439238), (2, 1009719619), (23, 87801706), (46, 43900853), (79, 25562522), (158, 12781261), (1817, 1111414), (3634, 555707)]