21881196

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20959}}^1$

素因数の和:20998

約数の個数: 36

約数和(自身を含む): 57220800

約数和(自身を除く): 35339604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20959, 41918, 62877, 83836, 125754, 188631, 251508, 377262, 607811, 754524, 1215622, 1823433, 2431244, 3646866, 5470299, 7293732, 10940598, 21881196]

約数ペア:

[(1, 21881196), (2, 10940598), (3, 7293732), (4, 5470299), (6, 3646866), (9, 2431244), (12, 1823433), (18, 1215622), (29, 754524), (36, 607811), (58, 377262), (87, 251508), (116, 188631), (174, 125754), (261, 83836), (348, 62877), (522, 41918), (1044, 20959)]