19214545

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23869}}^1$

素因数の和:23904

約数の個数: 16

約数和(自身を含む): 27498240

約数和(自身を除く): 8283695

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 23869, 119345, 167083, 548987, 835415, 2744935, 3842909, 19214545]

約数ペア:

[(1, 19214545), (5, 3842909), (7, 2744935), (23, 835415), (35, 548987), (115, 167083), (161, 119345), (805, 23869)]