21836268286

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{66431}}^1$

素因数の和:66936

約数の個数: 32

約数和(自身を含む): 38226567168

約数和(自身を除く): 16390298882

約数列:

[1, 2, 7, 14, 53, 106, 371, 443, 742, 886, 3101, 6202, 23479, 46958, 66431, 132862, 164353, 328706, 465017, 930034, 3520843, 7041686, 24645901, 29428933, 49291802, 58857866, 206002531, 412005062, 1559733449, 3119466898, 10918134143, 21836268286]

約数ペア:

[(1, 21836268286), (2, 10918134143), (7, 3119466898), (14, 1559733449), (53, 412005062), (106, 206002531), (371, 58857866), (443, 49291802), (742, 29428933), (886, 24645901), (3101, 7041686), (6202, 3520843), (23479, 930034), (46958, 465017), (66431, 328706), (132862, 164353)]