21585513936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64242601}}^1$

素因数の和:64242619

約数の個数: 40

約数和(自身を含む): 63728661184

約数和(自身を除く): 42143147248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64242601, 128485202, 192727803, 256970404, 385455606, 449698207, 513940808, 770911212, 899396414, 1027881616, 1349094621, 1541822424, 1798792828, 2698189242, 3083644848, 3597585656, 5396378484, 7195171312, 10792756968, 21585513936]

約数ペア:

[(1, 21585513936), (2, 10792756968), (3, 7195171312), (4, 5396378484), (6, 3597585656), (7, 3083644848), (8, 2698189242), (12, 1798792828), (14, 1541822424), (16, 1349094621), (21, 1027881616), (24, 899396414), (28, 770911212), (42, 513940808), (48, 449698207), (56, 385455606), (84, 256970404), (112, 192727803), (168, 128485202), (336, 64242601)]