21598218

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{5479}}^1$

素因数の和:5563

約数の個数: 32

約数和(自身を含む): 48662400

約数和(自身を除く): 27064182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 5479, 10958, 16437, 32874, 49311, 98622, 147933, 295866, 399967, 799934, 1199901, 2399802, 3599703, 7199406, 10799109, 21598218]

約数ペア:

[(1, 21598218), (2, 10799109), (3, 7199406), (6, 3599703), (9, 2399802), (18, 1199901), (27, 799934), (54, 399967), (73, 295866), (146, 147933), (219, 98622), (438, 49311), (657, 32874), (1314, 16437), (1971, 10958), (3942, 5479)]