19837976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{130513}}^1$

素因数の和:130538

約数の個数: 16

約数和(自身を含む): 39154200

約数和(自身を除く): 19316224

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 130513, 261026, 522052, 1044104, 2479747, 4959494, 9918988, 19837976]

約数ペア:

[(1, 19837976), (2, 9918988), (4, 4959494), (8, 2479747), (19, 1044104), (38, 522052), (76, 261026), (152, 130513)]