21250681198

素因数分解:

$2^1\times {\mathrm{743}}^1\times {\mathrm{1907}}^1\times {\mathrm{7499}}^1$

素因数の和:10151

約数の個数: 16

約数和(自身を含む): 31939920000

約数和(自身を除く): 10689238802

約数列:

[1, 2, 743, 1486, 1907, 3814, 7499, 14998, 1416901, 2833802, 5571757, 11143514, 14300593, 28601186, 10625340599, 21250681198]

約数ペア:

[(1, 21250681198), (2, 10625340599), (743, 28601186), (1486, 14300593), (1907, 11143514), (3814, 5571757), (7499, 2833802), (14998, 1416901)]