19275518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^2$

素因数の和:356

約数の個数: 24

約数和(自身を含む): 32149872

約数和(自身を除く): 12874354

約数列:

[1, 2, 17, 23, 34, 46, 157, 314, 391, 782, 2669, 3611, 5338, 7222, 24649, 49298, 61387, 122774, 419033, 566927, 838066, 1133854, 9637759, 19275518]

約数ペア:

[(1, 19275518), (2, 9637759), (17, 1133854), (23, 838066), (34, 566927), (46, 419033), (157, 122774), (314, 61387), (391, 49298), (782, 24649), (2669, 7222), (3611, 5338)]