2019928197

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1576837}}^1$

素因数の和:1576908

約数の個数: 16

約数和(自身を含む): 3128446592

約数和(自身を除く): 1108518395

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1576837, 4730511, 11037859, 33113577, 96187057, 288561171, 673309399, 2019928197]

約数ペア:

[(1, 2019928197), (3, 673309399), (7, 288561171), (21, 96187057), (61, 33113577), (183, 11037859), (427, 4730511), (1281, 1576837)]