21937608

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1$

素因数の和:1352

約数の個数: 128

約数和(自身を含む): 76032000

約数和(自身を除く): 54094392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 126, 132, 154, 168, 189, 198, 216, 231, 252, 264, 297, 308, 378, 396, 462, 504, 594, 616, 693, 756, 792, 924, 1188, 1319, 1386, 1512, 1848, 2079, 2376, 2638, 2772, 3957, 4158, 5276, 5544, 7914, 8316, 9233, 10552, 11871, 14509, 15828, 16632, 18466, 23742, 27699, 29018, 31656, 35613, 36932, 43527, 47484, 55398, 58036, 71226, 73864, 83097, 87054, 94968, 101563, 110796, 116072, 130581, 142452, 166194, 174108, 203126, 221592, 249291, 261162, 284904, 304689, 332388, 348216, 391743, 406252, 498582, 522324, 609378, 664776, 783486, 812504, 914067, 997164, 1044648, 1218756, 1566972, 1828134, 1994328, 2437512, 2742201, 3133944, 3656268, 5484402, 7312536, 10968804, 21937608]

約数ペア:

[(1, 21937608), (2, 10968804), (3, 7312536), (4, 5484402), (6, 3656268), (7, 3133944), (8, 2742201), (9, 2437512), (11, 1994328), (12, 1828134), (14, 1566972), (18, 1218756), (21, 1044648), (22, 997164), (24, 914067), (27, 812504), (28, 783486), (33, 664776), (36, 609378), (42, 522324), (44, 498582), (54, 406252), (56, 391743), (63, 348216), (66, 332388), (72, 304689), (77, 284904), (84, 261162), (88, 249291), (99, 221592), (108, 203126), (126, 174108), (132, 166194), (154, 142452), (168, 130581), (189, 116072), (198, 110796), (216, 101563), (231, 94968), (252, 87054), (264, 83097), (297, 73864), (308, 71226), (378, 58036), (396, 55398), (462, 47484), (504, 43527), (594, 36932), (616, 35613), (693, 31656), (756, 29018), (792, 27699), (924, 23742), (1188, 18466), (1319, 16632), (1386, 15828), (1512, 14509), (1848, 11871), (2079, 10552), (2376, 9233), (2638, 8316), (2772, 7914), (3957, 5544), (4158, 5276)]