2019481456

素因数分解:

$2^4\times {\mathrm{1289}}^1\times {\mathrm{97919}}^1$

素因数の和:99216

約数の個数: 20

約数和(自身を含む): 3915820800

約数和(自身を除く): 1896339344

約数列:

[1, 2, 4, 8, 16, 1289, 2578, 5156, 10312, 20624, 97919, 195838, 391676, 783352, 1566704, 126217591, 252435182, 504870364, 1009740728, 2019481456]

約数ペア:

[(1, 2019481456), (2, 1009740728), (4, 504870364), (8, 252435182), (16, 126217591), (1289, 1566704), (2578, 783352), (5156, 391676), (10312, 195838), (20624, 97919)]