21544308

素因数分解:

$2^2\times 3^2\times {\mathrm{359}}^1\times {\mathrm{1667}}^1$

素因数の和:2036

約数の個数: 36

約数和(自身を含む): 54643680

約数和(自身を除く): 33099372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 359, 718, 1077, 1436, 1667, 2154, 3231, 3334, 4308, 5001, 6462, 6668, 10002, 12924, 15003, 20004, 30006, 60012, 598453, 1196906, 1795359, 2393812, 3590718, 5386077, 7181436, 10772154, 21544308]

約数ペア:

[(1, 21544308), (2, 10772154), (3, 7181436), (4, 5386077), (6, 3590718), (9, 2393812), (12, 1795359), (18, 1196906), (36, 598453), (359, 60012), (718, 30006), (1077, 20004), (1436, 15003), (1667, 12924), (2154, 10002), (3231, 6668), (3334, 6462), (4308, 5001)]