19934767

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 21823488

約数和(自身を除く): 1888721

約数列:

[1, 23, 31, 73, 383, 713, 1679, 2263, 8809, 11873, 27959, 52049, 273079, 643057, 866729, 19934767]

約数ペア:

[(1, 19934767), (23, 866729), (31, 643057), (73, 273079), (383, 52049), (713, 27959), (1679, 11873), (2263, 8809)]