21784992

素因数分解:

$2^5\times 3^1\times {\mathrm{149}}^1\times {\mathrm{1523}}^1$

素因数の和:1685

約数の個数: 48

約数和(自身を含む): 57607200

約数和(自身を除く): 35822208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 149, 298, 447, 596, 894, 1192, 1523, 1788, 2384, 3046, 3576, 4569, 4768, 6092, 7152, 9138, 12184, 14304, 18276, 24368, 36552, 48736, 73104, 146208, 226927, 453854, 680781, 907708, 1361562, 1815416, 2723124, 3630832, 5446248, 7261664, 10892496, 21784992]

約数ペア:

[(1, 21784992), (2, 10892496), (3, 7261664), (4, 5446248), (6, 3630832), (8, 2723124), (12, 1815416), (16, 1361562), (24, 907708), (32, 680781), (48, 453854), (96, 226927), (149, 146208), (298, 73104), (447, 48736), (596, 36552), (894, 24368), (1192, 18276), (1523, 14304), (1788, 12184), (2384, 9138), (3046, 7152), (3576, 6092), (4569, 4768)]