19008946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7927}}^1$

素因数の和:8049

約数の個数: 16

約数和(自身を含む): 31394880

約数和(自身を除く): 12385934

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 7927, 15854, 87197, 174394, 864043, 1728086, 9504473, 19008946]

約数ペア:

[(1, 19008946), (2, 9504473), (11, 1728086), (22, 864043), (109, 174394), (218, 87197), (1199, 15854), (2398, 7927)]