21579696

素因数分解:

$2^4\times 3^4\times {\mathrm{16651}}^1$

素因数の和:16671

約数の個数: 50

約数和(自身を含む): 62461652

約数和(自身を除く): 40881956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16651, 33302, 49953, 66604, 99906, 133208, 149859, 199812, 266416, 299718, 399624, 449577, 599436, 799248, 899154, 1198872, 1348731, 1798308, 2397744, 2697462, 3596616, 5394924, 7193232, 10789848, 21579696]

約数ペア:

[(1, 21579696), (2, 10789848), (3, 7193232), (4, 5394924), (6, 3596616), (8, 2697462), (9, 2397744), (12, 1798308), (16, 1348731), (18, 1198872), (24, 899154), (27, 799248), (36, 599436), (48, 449577), (54, 399624), (72, 299718), (81, 266416), (108, 199812), (144, 149859), (162, 133208), (216, 99906), (324, 66604), (432, 49953), (648, 33302), (1296, 16651)]