19101173

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2657}}^1$

素因数の和:2756

約数の個数: 16

約数和(自身を含む): 23815680

約数和(自身を除く): 4714507

約数列:

[1, 7, 13, 79, 91, 553, 1027, 2657, 7189, 18599, 34541, 209903, 241787, 1469321, 2728739, 19101173]

約数ペア:

[(1, 19101173), (7, 2728739), (13, 1469321), (79, 241787), (91, 209903), (553, 34541), (1027, 18599), (2657, 7189)]