19403838

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{14767}}^1$

素因数の和:14848

約数の個数: 24

約数和(自身を含む): 42620448

約数和(自身を除く): 23216610

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 14767, 29534, 44301, 88602, 132903, 265806, 1077991, 2155982, 3233973, 6467946, 9701919, 19403838]

約数ペア:

[(1, 19403838), (2, 9701919), (3, 6467946), (6, 3233973), (9, 2155982), (18, 1077991), (73, 265806), (146, 132903), (219, 88602), (438, 44301), (657, 29534), (1314, 14767)]