21527448

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 57196800

約数和(自身を除く): 35669352

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 59, 69, 92, 118, 138, 177, 184, 236, 276, 354, 472, 552, 661, 708, 1322, 1357, 1416, 1983, 2644, 2714, 3966, 4071, 5288, 5428, 7932, 8142, 10856, 15203, 15864, 16284, 30406, 32568, 38999, 45609, 60812, 77998, 91218, 116997, 121624, 155996, 182436, 233994, 311992, 364872, 467988, 896977, 935976, 1793954, 2690931, 3587908, 5381862, 7175816, 10763724, 21527448]

約数ペア:

[(1, 21527448), (2, 10763724), (3, 7175816), (4, 5381862), (6, 3587908), (8, 2690931), (12, 1793954), (23, 935976), (24, 896977), (46, 467988), (59, 364872), (69, 311992), (92, 233994), (118, 182436), (138, 155996), (177, 121624), (184, 116997), (236, 91218), (276, 77998), (354, 60812), (472, 45609), (552, 38999), (661, 32568), (708, 30406), (1322, 16284), (1357, 15864), (1416, 15203), (1983, 10856), (2644, 8142), (2714, 7932), (3966, 5428), (4071, 5288)]