21498752

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15269}}^1$

素因数の和:15294

約数の個数: 32

約数和(自身を含む): 46726200

約数和(自身を除く): 25227448

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15269, 30538, 61076, 122152, 167959, 244304, 335918, 488608, 671836, 977216, 1343672, 1954432, 2687344, 5374688, 10749376, 21498752]

約数ペア:

[(1, 21498752), (2, 10749376), (4, 5374688), (8, 2687344), (11, 1954432), (16, 1343672), (22, 977216), (32, 671836), (44, 488608), (64, 335918), (88, 244304), (128, 167959), (176, 122152), (352, 61076), (704, 30538), (1408, 15269)]