2008172624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6605831}}^1$

素因数の和:6605858

約数の個数: 20

約数和(自身を含む): 4095615840

約数和(自身を除く): 2087443216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6605831, 13211662, 26423324, 52846648, 105693296, 125510789, 251021578, 502043156, 1004086312, 2008172624]

約数ペア:

[(1, 2008172624), (2, 1004086312), (4, 502043156), (8, 251021578), (16, 125510789), (19, 105693296), (38, 52846648), (76, 26423324), (152, 13211662), (304, 6605831)]