19258532

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 34836480

約数和(自身を除く): 15577948

約数列:

[1, 2, 4, 47, 89, 94, 178, 188, 356, 1151, 2302, 4183, 4604, 8366, 16732, 54097, 102439, 108194, 204878, 216388, 409756, 4814633, 9629266, 19258532]

約数ペア:

[(1, 19258532), (2, 9629266), (4, 4814633), (47, 409756), (89, 216388), (94, 204878), (178, 108194), (188, 102439), (356, 54097), (1151, 16732), (2302, 8366), (4183, 4604)]