21621206882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{299903}}^1$

素因数の和:300058

約数の個数: 32

約数和(自身を含む): 36924180480

約数和(自身を除く): 15302973598

約数列:

[1, 2, 11, 22, 29, 58, 113, 226, 319, 638, 1243, 2486, 3277, 6554, 36047, 72094, 299903, 599806, 3298933, 6597866, 8697187, 17394374, 33889039, 67778078, 95669057, 191338114, 372779429, 745558858, 982782131, 1965564262, 10810603441, 21621206882]

約数ペア:

[(1, 21621206882), (2, 10810603441), (11, 1965564262), (22, 982782131), (29, 745558858), (58, 372779429), (113, 191338114), (226, 95669057), (319, 67778078), (638, 33889039), (1243, 17394374), (2486, 8697187), (3277, 6597866), (6554, 3298933), (36047, 599806), (72094, 299903)]