2019945154

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{124121}}^1$

素因数の和:124305

約数の個数: 16

約数和(自身を含む): 3098085120

約数和(自身を除く): 1078139966

約数列:

[1, 2, 79, 103, 158, 206, 8137, 16274, 124121, 248242, 9805559, 12784463, 19611118, 25568926, 1009972577, 2019945154]

約数ペア:

[(1, 2019945154), (2, 1009972577), (79, 25568926), (103, 19611118), (158, 12784463), (206, 9805559), (8137, 248242), (16274, 124121)]