2013809619

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{7919}}^1$

素因数の和:8067

約数の個数: 32

約数和(自身を含む): 2889216000

約数和(自身を除く): 875406381

約数列:

[1, 3, 29, 37, 79, 87, 111, 237, 1073, 2291, 2923, 3219, 6873, 7919, 8769, 23757, 84767, 229651, 254301, 293003, 625601, 688953, 879009, 1876803, 8497087, 18142429, 23147237, 25491261, 54427287, 69441711, 671269873, 2013809619]

約数ペア:

[(1, 2013809619), (3, 671269873), (29, 69441711), (37, 54427287), (79, 25491261), (87, 23147237), (111, 18142429), (237, 8497087), (1073, 1876803), (2291, 879009), (2923, 688953), (3219, 625601), (6873, 293003), (7919, 254301), (8769, 229651), (23757, 84767)]