19162946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9787}}^1$

素因数の和:9889

約数の個数: 16

約数和(自身を含む): 31713120

約数和(自身を除く): 12550174

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 9787, 19574, 107657, 215314, 871043, 1742086, 9581473, 19162946]

約数ペア:

[(1, 19162946), (2, 9581473), (11, 1742086), (22, 871043), (89, 215314), (178, 107657), (979, 19574), (1958, 9787)]