21805644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6037}}^1$

素因数の和:6094

約数の個数: 48

約数和(自身を含む): 59510528

約数和(自身を除く): 37704884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 6037, 12074, 18111, 24148, 36222, 42259, 72444, 84518, 126777, 169036, 253554, 259591, 507108, 519182, 778773, 1038364, 1557546, 1817137, 3115092, 3634274, 5451411, 7268548, 10902822, 21805644]

約数ペア:

[(1, 21805644), (2, 10902822), (3, 7268548), (4, 5451411), (6, 3634274), (7, 3115092), (12, 1817137), (14, 1557546), (21, 1038364), (28, 778773), (42, 519182), (43, 507108), (84, 259591), (86, 253554), (129, 169036), (172, 126777), (258, 84518), (301, 72444), (516, 42259), (602, 36222), (903, 24148), (1204, 18111), (1806, 12074), (3612, 6037)]