19873886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22739}}^1$

素因数の和:22783

約数の個数: 16

約数和(自身を含む): 32745600

約数和(自身を除く): 12871714

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 22739, 45478, 432041, 522997, 864082, 1045994, 9936943, 19873886]

約数ペア:

[(1, 19873886), (2, 9936943), (19, 1045994), (23, 864082), (38, 522997), (46, 432041), (437, 45478), (874, 22739)]