21974016

素因数分解:

$2^{10}\times 3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 88

約数和(自身を含む): 61311744

約数和(自身を除く): 39337728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 311, 368, 384, 512, 552, 622, 736, 768, 933, 1024, 1104, 1244, 1472, 1536, 1866, 2208, 2488, 2944, 3072, 3732, 4416, 4976, 5888, 7153, 7464, 8832, 9952, 11776, 14306, 14928, 17664, 19904, 21459, 23552, 28612, 29856, 35328, 39808, 42918, 57224, 59712, 70656, 79616, 85836, 114448, 119424, 159232, 171672, 228896, 238848, 318464, 343344, 457792, 477696, 686688, 915584, 955392, 1373376, 1831168, 2746752, 3662336, 5493504, 7324672, 10987008, 21974016]

約数ペア:

[(1, 21974016), (2, 10987008), (3, 7324672), (4, 5493504), (6, 3662336), (8, 2746752), (12, 1831168), (16, 1373376), (23, 955392), (24, 915584), (32, 686688), (46, 477696), (48, 457792), (64, 343344), (69, 318464), (92, 238848), (96, 228896), (128, 171672), (138, 159232), (184, 119424), (192, 114448), (256, 85836), (276, 79616), (311, 70656), (368, 59712), (384, 57224), (512, 42918), (552, 39808), (622, 35328), (736, 29856), (768, 28612), (933, 23552), (1024, 21459), (1104, 19904), (1244, 17664), (1472, 14928), (1536, 14306), (1866, 11776), (2208, 9952), (2488, 8832), (2944, 7464), (3072, 7153), (3732, 5888), (4416, 4976)]