19896208

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{6947}}^1$

素因数の和:7134

約数の個数: 20

約数和(自身を含む): 38769840

約数和(自身を除く): 18873632

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 6947, 13894, 27788, 55576, 111152, 1243513, 2487026, 4974052, 9948104, 19896208]

約数ペア:

[(1, 19896208), (2, 9948104), (4, 4974052), (8, 2487026), (16, 1243513), (179, 111152), (358, 55576), (716, 27788), (1432, 13894), (2864, 6947)]