19888212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4591}}^1$

素因数の和:4636

約数の個数: 36

約数和(自身を含む): 48987456

約数和(自身を除く): 29099244

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 4591, 9182, 13773, 18364, 27546, 55092, 87229, 174458, 261687, 348916, 523374, 1046748, 1657351, 3314702, 4972053, 6629404, 9944106, 19888212]

約数ペア:

[(1, 19888212), (2, 9944106), (3, 6629404), (4, 4972053), (6, 3314702), (12, 1657351), (19, 1046748), (38, 523374), (57, 348916), (76, 261687), (114, 174458), (228, 87229), (361, 55092), (722, 27546), (1083, 18364), (1444, 13773), (2166, 9182), (4332, 4591)]