19238089

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 22135680

約数和(自身を除く): 2897591

約数列:

[1, 13, 19, 71, 247, 923, 1097, 1349, 14261, 17537, 20843, 77887, 270959, 1012531, 1479853, 19238089]

約数ペア:

[(1, 19238089), (13, 1479853), (19, 1012531), (71, 270959), (247, 77887), (923, 20843), (1097, 17537), (1349, 14261)]