19888866112

素因数分解:

$2^6\times {\mathrm{173}}^1\times {\mathrm{1796321}}^1$

素因数の和:1796506

約数の個数: 28

約数和(自身を含む): 39695123556

約数和(自身を除く): 19806257444

約数列:

[1, 2, 4, 8, 16, 32, 64, 173, 346, 692, 1384, 2768, 5536, 11072, 1796321, 3592642, 7185284, 14370568, 28741136, 57482272, 114964544, 310763533, 621527066, 1243054132, 2486108264, 4972216528, 9944433056, 19888866112]

約数ペア:

[(1, 19888866112), (2, 9944433056), (4, 4972216528), (8, 2486108264), (16, 1243054132), (32, 621527066), (64, 310763533), (173, 114964544), (346, 57482272), (692, 28741136), (1384, 14370568), (2768, 7185284), (5536, 3592642), (11072, 1796321)]