19005349

素因数分解:

${\mathrm{11}}^3\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 16

約数和(自身を含む): 21257280

約数和(自身を除く): 2251931

約数列:

[1, 11, 109, 121, 131, 1199, 1331, 1441, 13189, 14279, 15851, 145079, 157069, 174361, 1727759, 19005349]

約数ペア:

[(1, 19005349), (11, 1727759), (109, 174361), (121, 157069), (131, 145079), (1199, 15851), (1331, 14279), (1441, 13189)]