19317562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38177}}^1$

素因数の和:38213

約数の個数: 16

約数和(自身を含む): 32985792

約数和(自身を除く): 13668230

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38177, 76354, 419947, 839894, 878071, 1756142, 9658781, 19317562]

約数ペア:

[(1, 19317562), (2, 9658781), (11, 1756142), (22, 878071), (23, 839894), (46, 419947), (253, 76354), (506, 38177)]