19938545354

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1319909}}^1$

素因数の和:1320014

約数の個数: 32

約数和(自身を含む): 37253139840

約数和(自身を除く): 17314594486

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 581, 1079, 1162, 2158, 7553, 15106, 1319909, 2639818, 9239363, 17158817, 18478726, 34317634, 109552447, 120111719, 219104894, 240223438, 766867129, 1424181811, 1533734258, 2848363622, 9969272677, 19938545354]

約数ペア:

[(1, 19938545354), (2, 9969272677), (7, 2848363622), (13, 1533734258), (14, 1424181811), (26, 766867129), (83, 240223438), (91, 219104894), (166, 120111719), (182, 109552447), (581, 34317634), (1079, 18478726), (1162, 17158817), (2158, 9239363), (7553, 2639818), (15106, 1319909)]