21189432

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{80263}}^1$

素因数の和:80283

約数の個数: 32

約数和(自身を含む): 57790080

約数和(自身を除く): 36600648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 80263, 160526, 240789, 321052, 481578, 642104, 882893, 963156, 1765786, 1926312, 2648679, 3531572, 5297358, 7063144, 10594716, 21189432]

約数ペア:

[(1, 21189432), (2, 10594716), (3, 7063144), (4, 5297358), (6, 3531572), (8, 2648679), (11, 1926312), (12, 1765786), (22, 963156), (24, 882893), (33, 642104), (44, 481578), (66, 321052), (88, 240789), (132, 160526), (264, 80263)]