19623924

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1789

約数の個数: 48

約数和(自身を含む): 51374400

約数和(自身を除く): 31750476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1667, 1962, 2943, 3334, 3924, 5001, 5886, 6668, 10002, 11772, 15003, 20004, 30006, 45009, 60012, 90018, 180036, 181703, 363406, 545109, 726812, 1090218, 1635327, 2180436, 3270654, 4905981, 6541308, 9811962, 19623924]

約数ペア:

[(1, 19623924), (2, 9811962), (3, 6541308), (4, 4905981), (6, 3270654), (9, 2180436), (12, 1635327), (18, 1090218), (27, 726812), (36, 545109), (54, 363406), (108, 181703), (109, 180036), (218, 90018), (327, 60012), (436, 45009), (654, 30006), (981, 20004), (1308, 15003), (1667, 11772), (1962, 10002), (2943, 6668), (3334, 5886), (3924, 5001)]