21104473792

素因数分解:

$2^6\times {\mathrm{911}}^1\times {\mathrm{361973}}^1$

素因数の和:362896

約数の個数: 28

約数和(自身を含む): 41925276576

約数和(自身を除く): 20820802784

約数列:

[1, 2, 4, 8, 16, 32, 64, 911, 1822, 3644, 7288, 14576, 29152, 58304, 361973, 723946, 1447892, 2895784, 5791568, 11583136, 23166272, 329757403, 659514806, 1319029612, 2638059224, 5276118448, 10552236896, 21104473792]

約数ペア:

[(1, 21104473792), (2, 10552236896), (4, 5276118448), (8, 2638059224), (16, 1319029612), (32, 659514806), (64, 329757403), (911, 23166272), (1822, 11583136), (3644, 5791568), (7288, 2895784), (14576, 1447892), (29152, 723946), (58304, 361973)]