21255432

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{80513}}^1$

素因数の和:80533

約数の個数: 32

約数和(自身を含む): 57970080

約数和(自身を除く): 36714648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 80513, 161026, 241539, 322052, 483078, 644104, 885643, 966156, 1771286, 1932312, 2656929, 3542572, 5313858, 7085144, 10627716, 21255432]

約数ペア:

[(1, 21255432), (2, 10627716), (3, 7085144), (4, 5313858), (6, 3542572), (8, 2656929), (11, 1932312), (12, 1771286), (22, 966156), (24, 885643), (33, 644104), (44, 483078), (66, 322052), (88, 241539), (132, 161026), (264, 80513)]