2019531111

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1\times {\mathrm{691}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 2930581248

約数和(自身を除く): 911050137

約数列:

[1, 3, 13, 39, 137, 411, 547, 691, 1641, 1781, 2073, 5343, 7111, 8983, 21333, 26949, 74939, 94667, 224817, 284001, 377977, 974207, 1133931, 1230671, 2922621, 3692013, 4913701, 14741103, 51782849, 155348547, 673177037, 2019531111]

約数ペア:

[(1, 2019531111), (3, 673177037), (13, 155348547), (39, 51782849), (137, 14741103), (411, 4913701), (547, 3692013), (691, 2922621), (1641, 1230671), (1781, 1133931), (2073, 974207), (5343, 377977), (7111, 284001), (8983, 224817), (21333, 94667), (26949, 74939)]