21363904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17569}}^1$

素因数の和:17600

約数の個数: 28

約数和(自身を含む): 44627800

約数和(自身を除く): 23263896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17569, 35138, 70276, 140552, 281104, 333811, 562208, 667622, 1124416, 1335244, 2670488, 5340976, 10681952, 21363904]

約数ペア:

[(1, 21363904), (2, 10681952), (4, 5340976), (8, 2670488), (16, 1335244), (19, 1124416), (32, 667622), (38, 562208), (64, 333811), (76, 281104), (152, 140552), (304, 70276), (608, 35138), (1216, 17569)]