19626213

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 26991360

約数和(自身を除く): 7365147

約数列:

[1, 3, 47, 109, 141, 327, 1277, 3831, 5123, 15369, 60019, 139193, 180057, 417579, 6542071, 19626213]

約数ペア:

[(1, 19626213), (3, 6542071), (47, 417579), (109, 180057), (141, 139193), (327, 60019), (1277, 15369), (3831, 5123)]