21134574

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20599}}^1$

素因数の和:20629

約数の個数: 32

約数和(自身を含む): 49440000

約数和(自身を除く): 28305426

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 20599, 41198, 61797, 123594, 185391, 370782, 391381, 556173, 782762, 1112346, 1174143, 2348286, 3522429, 7044858, 10567287, 21134574]

約数ペア:

[(1, 21134574), (2, 10567287), (3, 7044858), (6, 3522429), (9, 2348286), (18, 1174143), (19, 1112346), (27, 782762), (38, 556173), (54, 391381), (57, 370782), (114, 185391), (171, 123594), (342, 61797), (513, 41198), (1026, 20599)]