21353068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6143}}^1$

素因数の和:6237

約数の個数: 24

約数和(自身を含む): 41287680

約数和(自身を除く): 19934612

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 6143, 12286, 24572, 67573, 135146, 270292, 485297, 970594, 1941188, 5338267, 10676534, 21353068]

約数ペア:

[(1, 21353068), (2, 10676534), (4, 5338267), (11, 1941188), (22, 970594), (44, 485297), (79, 270292), (158, 135146), (316, 67573), (869, 24572), (1738, 12286), (3476, 6143)]