19405146

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{140617}}^1$

素因数の和:140645

約数の個数: 16

約数和(自身を含む): 40497984

約数和(自身を除く): 21092838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 140617, 281234, 421851, 843702, 3234191, 6468382, 9702573, 19405146]

約数ペア:

[(1, 19405146), (2, 9702573), (3, 6468382), (6, 3234191), (23, 843702), (46, 421851), (69, 281234), (138, 140617)]