19220786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1583}}^1$

素因数の和:2065

約数の個数: 16

約数和(自身を含む): 31135104

約数和(自身を除く): 11914318

約数列:

[1, 2, 13, 26, 467, 934, 1583, 3166, 6071, 12142, 20579, 41158, 739261, 1478522, 9610393, 19220786]

約数ペア:

[(1, 19220786), (2, 9610393), (13, 1478522), (26, 739261), (467, 41158), (934, 20579), (1583, 12142), (3166, 6071)]