21793968

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{7207}}^1$

素因数の和:7231

約数の個数: 80

約数和(自身を含む): 71503360

約数和(自身を除く): 49709392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 7207, 14414, 21621, 28828, 43242, 50449, 57656, 64863, 86484, 100898, 115312, 129726, 151347, 172968, 194589, 201796, 259452, 302694, 345936, 389178, 403592, 454041, 518904, 605388, 778356, 807184, 908082, 1037808, 1210776, 1362123, 1556712, 1816164, 2421552, 2724246, 3113424, 3632328, 5448492, 7264656, 10896984, 21793968]

約数ペア:

[(1, 21793968), (2, 10896984), (3, 7264656), (4, 5448492), (6, 3632328), (7, 3113424), (8, 2724246), (9, 2421552), (12, 1816164), (14, 1556712), (16, 1362123), (18, 1210776), (21, 1037808), (24, 908082), (27, 807184), (28, 778356), (36, 605388), (42, 518904), (48, 454041), (54, 403592), (56, 389178), (63, 345936), (72, 302694), (84, 259452), (108, 201796), (112, 194589), (126, 172968), (144, 151347), (168, 129726), (189, 115312), (216, 100898), (252, 86484), (336, 64863), (378, 57656), (432, 50449), (504, 43242), (756, 28828), (1008, 21621), (1512, 14414), (3024, 7207)]