19927006

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1320

約数の個数: 24

約数和(自身を含む): 33372360

約数和(自身を除く): 13445354

約数列:

[1, 2, 11, 22, 67, 121, 134, 242, 737, 1229, 1474, 2458, 8107, 13519, 16214, 27038, 82343, 148709, 164686, 297418, 905773, 1811546, 9963503, 19927006]

約数ペア:

[(1, 19927006), (2, 9963503), (11, 1811546), (22, 905773), (67, 297418), (121, 164686), (134, 148709), (242, 82343), (737, 27038), (1229, 16214), (1474, 13519), (2458, 8107)]