19427617

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4517}}^1$

素因数の和:4568

約数の個数: 16

約数和(自身を含む): 23421312

約数和(自身を除く): 3993695

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 4517, 49687, 76789, 103891, 844679, 1142801, 1766147, 19427617]

約数ペア:

[(1, 19427617), (11, 1766147), (17, 1142801), (23, 844679), (187, 103891), (253, 76789), (391, 49687), (4301, 4517)]