19753916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54269}}^1$

素因数の和:54293

約数の個数: 24

約数和(自身を含む): 42547680

約数和(自身を除く): 22793764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54269, 108538, 217076, 379883, 705497, 759766, 1410994, 1519532, 2821988, 4938479, 9876958, 19753916]

約数ペア:

[(1, 19753916), (2, 9876958), (4, 4938479), (7, 2821988), (13, 1519532), (14, 1410994), (26, 759766), (28, 705497), (52, 379883), (91, 217076), (182, 108538), (364, 54269)]