19005605105

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1\times {\mathrm{21011}}^1$

素因数の和:22528

約数の個数: 16

約数和(自身を含む): 22998558528

約数和(自身を除く): 3992953423

約数列:

[1, 5, 131, 655, 1381, 6905, 21011, 105055, 180911, 904555, 2752441, 13762205, 29016191, 145080955, 3801121021, 19005605105]

約数ペア:

[(1, 19005605105), (5, 3801121021), (131, 145080955), (655, 29016191), (1381, 13762205), (6905, 2752441), (21011, 904555), (105055, 180911)]