2019921834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1299821}}^1$

素因数の和:1299870

約数の個数: 32

約数和(自身を含む): 4741750656

約数和(自身を除く): 2721828822

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 1299821, 2599642, 3899463, 7798926, 9098747, 18197494, 27296241, 48093377, 54592482, 96186754, 144280131, 288560262, 336653639, 673307278, 1009960917, 2019921834]

約数ペア:

[(1, 2019921834), (2, 1009960917), (3, 673307278), (6, 336653639), (7, 288560262), (14, 144280131), (21, 96186754), (37, 54592482), (42, 48093377), (74, 27296241), (111, 18197494), (222, 9098747), (259, 7798926), (518, 3899463), (777, 2599642), (1554, 1299821)]