19460644

素因数分解:

$2^2\times 7^2\times {\mathrm{99289}}^1$

素因数の和:99307

約数の個数: 18

約数和(自身を含む): 39616710

約数和(自身を除く): 20156066

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 99289, 198578, 397156, 695023, 1390046, 2780092, 4865161, 9730322, 19460644]

約数ペア:

[(1, 19460644), (2, 9730322), (4, 4865161), (7, 2780092), (14, 1390046), (28, 695023), (49, 397156), (98, 198578), (196, 99289)]