19843642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8387}}^1$

素因数の和:8422

約数の個数: 24

約数和(自身を含む): 36840096

約数和(自身を除く): 16996454

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 8387, 16774, 58709, 109031, 117418, 218062, 763217, 1417403, 1526434, 2834806, 9921821, 19843642]

約数ペア:

[(1, 19843642), (2, 9921821), (7, 2834806), (13, 1526434), (14, 1417403), (26, 763217), (91, 218062), (169, 117418), (182, 109031), (338, 58709), (1183, 16774), (2366, 8387)]