19696252

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 35223552

約数和(自身を除く): 15527300

約数列:

[1, 2, 4, 71, 142, 223, 284, 311, 446, 622, 892, 1244, 15833, 22081, 31666, 44162, 63332, 69353, 88324, 138706, 277412, 4924063, 9848126, 19696252]

約数ペア:

[(1, 19696252), (2, 9848126), (4, 4924063), (71, 277412), (142, 138706), (223, 88324), (284, 69353), (311, 63332), (446, 44162), (622, 31666), (892, 22081), (1244, 15833)]