21289968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21121}}^1$

素因数の和:21142

約数の個数: 60

約数和(自身を含む): 68097328

約数和(自身を除く): 46807360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21121, 42242, 63363, 84484, 126726, 147847, 168968, 190089, 253452, 295694, 337936, 380178, 443541, 506904, 591388, 760356, 887082, 1013808, 1182776, 1330623, 1520712, 1774164, 2365552, 2661246, 3041424, 3548328, 5322492, 7096656, 10644984, 21289968]

約数ペア:

[(1, 21289968), (2, 10644984), (3, 7096656), (4, 5322492), (6, 3548328), (7, 3041424), (8, 2661246), (9, 2365552), (12, 1774164), (14, 1520712), (16, 1330623), (18, 1182776), (21, 1013808), (24, 887082), (28, 760356), (36, 591388), (42, 506904), (48, 443541), (56, 380178), (63, 337936), (72, 295694), (84, 253452), (112, 190089), (126, 168968), (144, 147847), (168, 126726), (252, 84484), (336, 63363), (504, 42242), (1008, 21121)]