21961584722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11777}}^1\times {\mathrm{12109}}^1$

素因数の和:23906

約数の個数: 32

約数和(自身を含む): 41077895040

約数和(自身を除く): 19116310318

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 11777, 12109, 23554, 24218, 82439, 84763, 129547, 133199, 164878, 169526, 259094, 266398, 906829, 932393, 1813658, 1864786, 142607693, 285215386, 998253851, 1568684623, 1996507702, 3137369246, 10980792361, 21961584722]

約数ペア:

[(1, 21961584722), (2, 10980792361), (7, 3137369246), (11, 1996507702), (14, 1568684623), (22, 998253851), (77, 285215386), (154, 142607693), (11777, 1864786), (12109, 1813658), (23554, 932393), (24218, 906829), (82439, 266398), (84763, 259094), (129547, 169526), (133199, 164878)]