19466866081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1\times {\mathrm{1201}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 22293734400

約数和(自身を除く): 2826868319

約数列:

[1, 13, 19, 137, 247, 479, 1201, 1781, 2603, 6227, 9101, 15613, 22819, 33839, 65623, 118313, 164537, 296647, 575279, 853099, 1246837, 2138981, 3126203, 7478627, 10930301, 16208881, 40640639, 78813223, 142093913, 1024571899, 1497451237, 19466866081]

約数ペア:

[(1, 19466866081), (13, 1497451237), (19, 1024571899), (137, 142093913), (247, 78813223), (479, 40640639), (1201, 16208881), (1781, 10930301), (2603, 7478627), (6227, 3126203), (9101, 2138981), (15613, 1246837), (22819, 853099), (33839, 575279), (65623, 296647), (118313, 164537)]