19516742

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{60611}}^1$

素因数の和:60643

約数の個数: 16

約数和(自身を含む): 34912512

約数和(自身を除く): 15395770

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 60611, 121222, 424277, 848554, 1394053, 2788106, 9758371, 19516742]

約数ペア:

[(1, 19516742), (2, 9758371), (7, 2788106), (14, 1394053), (23, 848554), (46, 424277), (161, 121222), (322, 60611)]