19007042405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1515109}}^1$

素因数の和:1515320

約数の個数: 16

約数和(自身を含む): 24690232560

約数和(自身を除く): 5683190155

約数列:

[1, 5, 13, 65, 193, 965, 2509, 12545, 1515109, 7575545, 19696417, 98482085, 292416037, 1462080185, 3801408481, 19007042405]

約数ペア:

[(1, 19007042405), (5, 3801408481), (13, 1462080185), (65, 292416037), (193, 98482085), (965, 19696417), (2509, 7575545), (12545, 1515109)]