19042873

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 21275136

約数和(自身を除く): 2232263

約数列:

[1, 17, 23, 113, 391, 431, 1921, 2599, 7327, 9913, 44183, 48703, 168521, 827951, 1120169, 19042873]

約数ペア:

[(1, 19042873), (17, 1120169), (23, 827951), (113, 168521), (391, 48703), (431, 44183), (1921, 9913), (2599, 7327)]