19228946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{1489}}^1$

素因数の和:2089

約数の個数: 16

約数和(自身を含む): 31540320

約数和(自身を除く): 12311374

約数列:

[1, 2, 11, 22, 587, 1174, 1489, 2978, 6457, 12914, 16379, 32758, 874043, 1748086, 9614473, 19228946]

約数ペア:

[(1, 19228946), (2, 9614473), (11, 1748086), (22, 874043), (587, 32758), (1174, 16379), (1489, 12914), (2978, 6457)]