21937776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 65472000

約数和(自身を除く): 43534224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 109, 112, 168, 218, 327, 336, 436, 599, 654, 763, 872, 1198, 1308, 1526, 1744, 1797, 2289, 2396, 2616, 3052, 3594, 4193, 4578, 4792, 5232, 6104, 7188, 8386, 9156, 9584, 12208, 12579, 14376, 16772, 18312, 25158, 28752, 33544, 36624, 50316, 65291, 67088, 100632, 130582, 195873, 201264, 261164, 391746, 457037, 522328, 783492, 914074, 1044656, 1371111, 1566984, 1828148, 2742222, 3133968, 3656296, 5484444, 7312592, 10968888, 21937776]

約数ペア:

[(1, 21937776), (2, 10968888), (3, 7312592), (4, 5484444), (6, 3656296), (7, 3133968), (8, 2742222), (12, 1828148), (14, 1566984), (16, 1371111), (21, 1044656), (24, 914074), (28, 783492), (42, 522328), (48, 457037), (56, 391746), (84, 261164), (109, 201264), (112, 195873), (168, 130582), (218, 100632), (327, 67088), (336, 65291), (436, 50316), (599, 36624), (654, 33544), (763, 28752), (872, 25158), (1198, 18312), (1308, 16772), (1526, 14376), (1744, 12579), (1797, 12208), (2289, 9584), (2396, 9156), (2616, 8386), (3052, 7188), (3594, 6104), (4193, 5232), (4578, 4792)]