21126864

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40013}}^1$

素因数の和:40035

約数の個数: 40

約数和(自身を含む): 59540832

約数和(自身を除く): 38413968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40013, 80026, 120039, 160052, 240078, 320104, 440143, 480156, 640208, 880286, 960312, 1320429, 1760572, 1920624, 2640858, 3521144, 5281716, 7042288, 10563432, 21126864]

約数ペア:

[(1, 21126864), (2, 10563432), (3, 7042288), (4, 5281716), (6, 3521144), (8, 2640858), (11, 1920624), (12, 1760572), (16, 1320429), (22, 960312), (24, 880286), (33, 640208), (44, 480156), (48, 440143), (66, 320104), (88, 240078), (132, 160052), (176, 120039), (264, 80026), (528, 40013)]