19928103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2251}}^1$

素因数の和:2494

約数の個数: 16

約数和(自身を含む): 28753536

約数和(自身を除く): 8825433

約数列:

[1, 3, 13, 39, 227, 681, 2251, 2951, 6753, 8853, 29263, 87789, 510977, 1532931, 6642701, 19928103]

約数ペア:

[(1, 19928103), (3, 6642701), (13, 1532931), (39, 510977), (227, 87789), (681, 29263), (2251, 8853), (2951, 6753)]