19214131

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 21432384

約数和(自身を除く): 2218253

約数列:

[1, 17, 23, 157, 313, 391, 2669, 3611, 5321, 7199, 49141, 61387, 122383, 835397, 1130243, 19214131]

約数ペア:

[(1, 19214131), (17, 1130243), (23, 835397), (157, 122383), (313, 61387), (391, 49141), (2669, 7199), (3611, 5321)]