21606696

素因数分解:

$2^3\times 3^3\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1575

約数の個数: 64

約数和(自身を含む): 60955200

約数和(自身を除く): 39348504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 108, 134, 201, 216, 268, 402, 536, 603, 804, 1206, 1493, 1608, 1809, 2412, 2986, 3618, 4479, 4824, 5972, 7236, 8958, 11944, 13437, 14472, 17916, 26874, 35832, 40311, 53748, 80622, 100031, 107496, 161244, 200062, 300093, 322488, 400124, 600186, 800248, 900279, 1200372, 1800558, 2400744, 2700837, 3601116, 5401674, 7202232, 10803348, 21606696]

約数ペア:

[(1, 21606696), (2, 10803348), (3, 7202232), (4, 5401674), (6, 3601116), (8, 2700837), (9, 2400744), (12, 1800558), (18, 1200372), (24, 900279), (27, 800248), (36, 600186), (54, 400124), (67, 322488), (72, 300093), (108, 200062), (134, 161244), (201, 107496), (216, 100031), (268, 80622), (402, 53748), (536, 40311), (603, 35832), (804, 26874), (1206, 17916), (1493, 14472), (1608, 13437), (1809, 11944), (2412, 8958), (2986, 7236), (3618, 5972), (4479, 4824)]