19741794

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5231}}^1$

素因数の和:5290

約数の個数: 32

約数和(自身を含む): 42944256

約数和(自身を除く): 23202462

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 5231, 10462, 15693, 31386, 88927, 177854, 193547, 266781, 387094, 533562, 580641, 1161282, 3290299, 6580598, 9870897, 19741794]

約数ペア:

[(1, 19741794), (2, 9870897), (3, 6580598), (6, 3290299), (17, 1161282), (34, 580641), (37, 533562), (51, 387094), (74, 266781), (102, 193547), (111, 177854), (222, 88927), (629, 31386), (1258, 15693), (1887, 10462), (3774, 5231)]