19696438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7333}}^1$

素因数の和:7431

約数の個数: 16

約数和(自身を含む): 31682880

約数和(自身を除く): 11986442

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 7333, 14666, 124661, 249322, 579307, 1158614, 9848219, 19696438]

約数ペア:

[(1, 19696438), (2, 9848219), (17, 1158614), (34, 579307), (79, 249322), (158, 124661), (1343, 14666), (2686, 7333)]