2019172895

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1\times {\mathrm{6311}}^1$

素因数の和:7426

約数の個数: 16

約数和(自身を含む): 2465467200

約数和(自身を除く): 446294305

約数列:

[1, 5, 61, 305, 1049, 5245, 6311, 31555, 63989, 319945, 384971, 1924855, 6620239, 33101195, 403834579, 2019172895]

約数ペア:

[(1, 2019172895), (5, 403834579), (61, 33101195), (305, 6620239), (1049, 1924855), (5245, 384971), (6311, 319945), (31555, 63989)]