21465312

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20327}}^1$

素因数の和:20351

約数の個数: 48

約数和(自身を含む): 61471872

約数和(自身を除く): 40006560

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, 20327, 40654, 60981, 81308, 121962, 162616, 223597, 243924, 325232, 447194, 487848, 650464, 670791, 894388, 975696, 1341582, 1788776, 1951392, 2683164, 3577552, 5366328, 7155104, 10732656, 21465312]

約数ペア:

[(1, 21465312), (2, 10732656), (3, 7155104), (4, 5366328), (6, 3577552), (8, 2683164), (11, 1951392), (12, 1788776), (16, 1341582), (22, 975696), (24, 894388), (32, 670791), (33, 650464), (44, 487848), (48, 447194), (66, 325232), (88, 243924), (96, 223597), (132, 162616), (176, 121962), (264, 81308), (352, 60981), (528, 40654), (1056, 20327)]