19849016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3823}}^1$

素因数の和:3899

約数の個数: 32

約数和(自身を含む): 41299200

約数和(自身を除く): 21450184

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 3823, 5192, 7646, 15292, 30584, 42053, 84106, 168212, 225557, 336424, 451114, 902228, 1804456, 2481127, 4962254, 9924508, 19849016]

約数ペア:

[(1, 19849016), (2, 9924508), (4, 4962254), (8, 2481127), (11, 1804456), (22, 902228), (44, 451114), (59, 336424), (88, 225557), (118, 168212), (236, 84106), (472, 42053), (649, 30584), (1298, 15292), (2596, 7646), (3823, 5192)]