21586824

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4759}}^1$

素因数の和:4784

約数の個数: 80

約数和(自身を含む): 69115200

約数和(自身を除く): 47528376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 4759, 9518, 14277, 19036, 28554, 33313, 38072, 42831, 57108, 66626, 85662, 99939, 114216, 128493, 133252, 171324, 199878, 256986, 266504, 299817, 342648, 385479, 399756, 513972, 599634, 770958, 799512, 899451, 1027944, 1199268, 1541916, 1798902, 2398536, 2698353, 3083832, 3597804, 5396706, 7195608, 10793412, 21586824]

約数ペア:

[(1, 21586824), (2, 10793412), (3, 7195608), (4, 5396706), (6, 3597804), (7, 3083832), (8, 2698353), (9, 2398536), (12, 1798902), (14, 1541916), (18, 1199268), (21, 1027944), (24, 899451), (27, 799512), (28, 770958), (36, 599634), (42, 513972), (54, 399756), (56, 385479), (63, 342648), (72, 299817), (81, 266504), (84, 256986), (108, 199878), (126, 171324), (162, 133252), (168, 128493), (189, 114216), (216, 99939), (252, 85662), (324, 66626), (378, 57108), (504, 42831), (567, 38072), (648, 33313), (756, 28554), (1134, 19036), (1512, 14277), (2268, 9518), (4536, 4759)]