19692255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5189}}^1$

素因数の和:5231

約数の個数: 32

約数和(自身を含む): 35873280

約数和(自身を除く): 16181025

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5189, 15567, 25945, 57079, 77835, 119347, 171237, 285395, 358041, 596735, 856185, 1312817, 1790205, 3938451, 6564085, 19692255]

約数ペア:

[(1, 19692255), (3, 6564085), (5, 3938451), (11, 1790205), (15, 1312817), (23, 856185), (33, 596735), (55, 358041), (69, 285395), (115, 171237), (165, 119347), (253, 77835), (345, 57079), (759, 25945), (1265, 15567), (3795, 5189)]