19376643531

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1\times {\mathrm{10223}}^1$

素因数の和:12375

約数の個数: 32

約数和(自身を含む): 30230323200

約数和(自身を除く): 10853679669

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 2099, 6297, 10223, 14693, 30669, 44079, 71561, 90257, 214683, 270771, 439589, 631799, 1318767, 1895397, 3077123, 9231369, 21458077, 64374231, 150206539, 450619617, 922697311, 2768091933, 6458881177, 19376643531]

約数ペア:

[(1, 19376643531), (3, 6458881177), (7, 2768091933), (21, 922697311), (43, 450619617), (129, 150206539), (301, 64374231), (903, 21458077), (2099, 9231369), (6297, 3077123), (10223, 1895397), (14693, 1318767), (30669, 631799), (44079, 439589), (71561, 270771), (90257, 214683)]