19262584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3083}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 39968640

約数和(自身を除く): 20706056

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3083, 3124, 6166, 6248, 12332, 24664, 33913, 67826, 135652, 218893, 271304, 437786, 875572, 1751144, 2407823, 4815646, 9631292, 19262584]

約数ペア:

[(1, 19262584), (2, 9631292), (4, 4815646), (8, 2407823), (11, 1751144), (22, 875572), (44, 437786), (71, 271304), (88, 218893), (142, 135652), (284, 67826), (568, 33913), (781, 24664), (1562, 12332), (3083, 6248), (3124, 6166)]