19379961

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 29405376

約数和(自身を除く): 10025415

約数列:

[1, 3, 9, 23, 69, 207, 251, 373, 753, 1119, 2259, 3357, 5773, 8579, 17319, 25737, 51957, 77211, 93623, 280869, 842607, 2153329, 6459987, 19379961]

約数ペア:

[(1, 19379961), (3, 6459987), (9, 2153329), (23, 842607), (69, 280869), (207, 93623), (251, 77211), (373, 51957), (753, 25737), (1119, 17319), (2259, 8579), (3357, 5773)]