19497491

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 22290240

約数和(自身を除く): 2792749

約数列:

[1, 13, 23, 61, 299, 793, 1069, 1403, 13897, 18239, 24587, 65209, 319631, 847717, 1499807, 19497491]

約数ペア:

[(1, 19497491), (13, 1499807), (23, 847717), (61, 319631), (299, 65209), (793, 24587), (1069, 18239), (1403, 13897)]