19952339

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4639}}^1$

素因数の和:4690

約数の個数: 16

約数和(自身を含む): 24053760

約数和(自身を除く): 4101421

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 4639, 51029, 78863, 106697, 867493, 1173667, 1813849, 19952339]

約数ペア:

[(1, 19952339), (11, 1813849), (17, 1173667), (23, 867493), (187, 106697), (253, 78863), (391, 51029), (4301, 4639)]