189687310

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{19141}}^1$

素因数の和:20139

約数の個数: 16

約数和(自身を含む): 341799552

約数和(自身を除く): 152112242

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 9910, 19141, 38282, 95705, 191410, 18968731, 37937462, 94843655, 189687310]

約数ペア:

[(1, 189687310), (2, 94843655), (5, 37937462), (10, 18968731), (991, 191410), (1982, 95705), (4955, 38282), (9910, 19141)]