19210642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13033}}^1$

素因数の和:13113

約数の個数: 16

約数和(自身を含む): 31907232

約数和(自身を除く): 12696590

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 13033, 26066, 143363, 286726, 873211, 1746422, 9605321, 19210642]

約数ペア:

[(1, 19210642), (2, 9605321), (11, 1746422), (22, 873211), (67, 286726), (134, 143363), (737, 26066), (1474, 13033)]