19964453492

素因数分解:

$2^2\times {\mathrm{373}}^1\times {\mathrm{13381001}}^1$

素因数の和:13381378

約数の個数: 12

約数和(自身を含む): 35031463236

約数和(自身を除く): 15067009744

約数列:

[1, 2, 4, 373, 746, 1492, 13381001, 26762002, 53524004, 4991113373, 9982226746, 19964453492]

約数ペア:

[(1, 19964453492), (2, 9982226746), (4, 4991113373), (373, 53524004), (746, 26762002), (1492, 13381001)]