19147661

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3767}}^1$

素因数の和:3820

約数の個数: 16

約数和(自身を含む): 22788864

約数和(自身を除く): 3641203

約数列:

[1, 13, 17, 23, 221, 299, 391, 3767, 5083, 48971, 64039, 86641, 832507, 1126333, 1472897, 19147661]

約数ペア:

[(1, 19147661), (13, 1472897), (17, 1126333), (23, 832507), (221, 86641), (299, 64039), (391, 48971), (3767, 5083)]