21034464

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19919}}^1$

素因数の和:19943

約数の個数: 48

約数和(自身を含む): 60238080

約数和(自身を除く): 39203616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 19919, 39838, 59757, 79676, 119514, 159352, 219109, 239028, 318704, 438218, 478056, 637408, 657327, 876436, 956112, 1314654, 1752872, 1912224, 2629308, 3505744, 5258616, 7011488, 10517232, 21034464]

約数ペア:

[(1, 21034464), (2, 10517232), (3, 7011488), (4, 5258616), (6, 3505744), (8, 2629308), (11, 1912224), (12, 1752872), (16, 1314654), (22, 956112), (24, 876436), (32, 657327), (33, 637408), (44, 478056), (48, 438218), (66, 318704), (88, 239028), (96, 219109), (132, 159352), (176, 119514), (264, 79676), (352, 59757), (528, 39838), (1056, 19919)]