19424305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2521}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 24695424

約数和(自身を除く): 5271119

約数列:

[1, 5, 23, 67, 115, 335, 1541, 2521, 7705, 12605, 57983, 168907, 289915, 844535, 3884861, 19424305]

約数ペア:

[(1, 19424305), (5, 3884861), (23, 844535), (67, 289915), (115, 168907), (335, 57983), (1541, 12605), (2521, 7705)]