21778344

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{6173}}^1$

素因数の和:6199

約数の個数: 72

約数和(自身を含む): 68624010

約数和(自身を除く): 46845666

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 6173, 12346, 18519, 24692, 37038, 43211, 49384, 55557, 74076, 86422, 111114, 129633, 148152, 172844, 222228, 259266, 302477, 345688, 388899, 444456, 518532, 604954, 777798, 907431, 1037064, 1209908, 1555596, 1814862, 2419816, 2722293, 3111192, 3629724, 5444586, 7259448, 10889172, 21778344]

約数ペア:

[(1, 21778344), (2, 10889172), (3, 7259448), (4, 5444586), (6, 3629724), (7, 3111192), (8, 2722293), (9, 2419816), (12, 1814862), (14, 1555596), (18, 1209908), (21, 1037064), (24, 907431), (28, 777798), (36, 604954), (42, 518532), (49, 444456), (56, 388899), (63, 345688), (72, 302477), (84, 259266), (98, 222228), (126, 172844), (147, 148152), (168, 129633), (196, 111114), (252, 86422), (294, 74076), (392, 55557), (441, 49384), (504, 43211), (588, 37038), (882, 24692), (1176, 18519), (1764, 12346), (3528, 6173)]