19605239810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1\times {\mathrm{127051}}^1$

素因数の和:128258

約数の個数: 32

約数和(自身を含む): 38036319552

約数和(自身を除く): 18431079742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1187, 2374, 5935, 11870, 15431, 30862, 77155, 127051, 154310, 254102, 635255, 1270510, 1651663, 3303326, 8258315, 16516630, 150809537, 301619074, 754047685, 1508095370, 1960523981, 3921047962, 9802619905, 19605239810]

約数ペア:

[(1, 19605239810), (2, 9802619905), (5, 3921047962), (10, 1960523981), (13, 1508095370), (26, 754047685), (65, 301619074), (130, 150809537), (1187, 16516630), (2374, 8258315), (5935, 3303326), (11870, 1651663), (15431, 1270510), (30862, 635255), (77155, 254102), (127051, 154310)]