21841294

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10531}}^1$

素因数の和:10611

約数の個数: 16

約数和(自身を含む): 35261136

約数和(自身を除く): 13419842

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 10531, 21062, 179027, 358054, 642391, 1284782, 10920647, 21841294]

約数ペア:

[(1, 21841294), (2, 10920647), (17, 1284782), (34, 642391), (61, 358054), (122, 179027), (1037, 21062), (2074, 10531)]