21362336

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 45069696

約数和(自身を除く): 23707360

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 107, 136, 214, 272, 367, 428, 544, 734, 856, 1468, 1712, 1819, 2936, 3424, 3638, 5872, 6239, 7276, 11744, 12478, 14552, 24956, 29104, 39269, 49912, 58208, 78538, 99824, 157076, 199648, 314152, 628304, 667573, 1256608, 1335146, 2670292, 5340584, 10681168, 21362336]

約数ペア:

[(1, 21362336), (2, 10681168), (4, 5340584), (8, 2670292), (16, 1335146), (17, 1256608), (32, 667573), (34, 628304), (68, 314152), (107, 199648), (136, 157076), (214, 99824), (272, 78538), (367, 58208), (428, 49912), (544, 39269), (734, 29104), (856, 24956), (1468, 14552), (1712, 12478), (1819, 11744), (2936, 7276), (3424, 6239), (3638, 5872)]