19258864

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{2393}}^1$

素因数の和:2904

約数の個数: 20

約数和(自身を含む): 37403856

約数和(自身を除く): 18144992

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 2393, 4024, 4786, 8048, 9572, 19144, 38288, 1203679, 2407358, 4814716, 9629432, 19258864]

約数ペア:

[(1, 19258864), (2, 9629432), (4, 4814716), (8, 2407358), (16, 1203679), (503, 38288), (1006, 19144), (2012, 9572), (2393, 8048), (4024, 4786)]