19620738

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{2861}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 43960320

約数和(自身を除く): 24339582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 2861, 3429, 5722, 6858, 8583, 17166, 25749, 51498, 77247, 154494, 363347, 726694, 1090041, 2180082, 3270123, 6540246, 9810369, 19620738]

約数ペア:

[(1, 19620738), (2, 9810369), (3, 6540246), (6, 3270123), (9, 2180082), (18, 1090041), (27, 726694), (54, 363347), (127, 154494), (254, 77247), (381, 51498), (762, 25749), (1143, 17166), (2286, 8583), (2861, 6858), (3429, 5722)]