21066334

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{563}}^1$

素因数の和:971

約数の個数: 16

約数和(自身を含む): 32344272

約数和(自身を除く): 11277938

約数列:

[1, 2, 53, 106, 353, 563, 706, 1126, 18709, 29839, 37418, 59678, 198739, 397478, 10533167, 21066334]

約数ペア:

[(1, 21066334), (2, 10533167), (53, 397478), (106, 198739), (353, 59678), (563, 37418), (706, 29839), (1126, 18709)]