21660584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14479}}^1$

素因数の和:14513

約数の個数: 32

約数和(自身を含む): 46915200

約数和(自身を除く): 25254616

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14479, 28958, 57916, 115832, 159269, 246143, 318538, 492286, 637076, 984572, 1274152, 1969144, 2707573, 5415146, 10830292, 21660584]

約数ペア:

[(1, 21660584), (2, 10830292), (4, 5415146), (8, 2707573), (11, 1969144), (17, 1274152), (22, 984572), (34, 637076), (44, 492286), (68, 318538), (88, 246143), (136, 159269), (187, 115832), (374, 57916), (748, 28958), (1496, 14479)]