19244236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1663}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 36900864

約数和(自身を除く): 17656628

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 1663, 2893, 3326, 5786, 6652, 11572, 18293, 36586, 73172, 437369, 874738, 1749476, 4811059, 9622118, 19244236]

約数ペア:

[(1, 19244236), (2, 9622118), (4, 4811059), (11, 1749476), (22, 874738), (44, 437369), (263, 73172), (526, 36586), (1052, 18293), (1663, 11572), (2893, 6652), (3326, 5786)]