21963084

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12799}}^1$

素因数の和:12830

約数の個数: 48

約数和(自身を含む): 60211200

約数和(自身を除く): 38248116

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12799, 25598, 38397, 51196, 76794, 140789, 153588, 166387, 281578, 332774, 422367, 499161, 563156, 665548, 844734, 998322, 1689468, 1830257, 1996644, 3660514, 5490771, 7321028, 10981542, 21963084]

約数ペア:

[(1, 21963084), (2, 10981542), (3, 7321028), (4, 5490771), (6, 3660514), (11, 1996644), (12, 1830257), (13, 1689468), (22, 998322), (26, 844734), (33, 665548), (39, 563156), (44, 499161), (52, 422367), (66, 332774), (78, 281578), (132, 166387), (143, 153588), (156, 140789), (286, 76794), (429, 51196), (572, 38397), (858, 25598), (1716, 12799)]