19666492

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1433}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 35654976

約数和(自身を除く): 15988484

約数列:

[1, 2, 4, 47, 73, 94, 146, 188, 292, 1433, 2866, 3431, 5732, 6862, 13724, 67351, 104609, 134702, 209218, 269404, 418436, 4916623, 9833246, 19666492]

約数ペア:

[(1, 19666492), (2, 9833246), (4, 4916623), (47, 418436), (73, 269404), (94, 209218), (146, 134702), (188, 104609), (292, 67351), (1433, 13724), (2866, 6862), (3431, 5732)]