21862834

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 40043520

約数和(自身を除く): 18180686

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1579, 1978, 3158, 6923, 11053, 13846, 22106, 36317, 67897, 72634, 135794, 254219, 475279, 508438, 950558, 1561631, 3123262, 10931417, 21862834]

約数ペア:

[(1, 21862834), (2, 10931417), (7, 3123262), (14, 1561631), (23, 950558), (43, 508438), (46, 475279), (86, 254219), (161, 135794), (301, 72634), (322, 67897), (602, 36317), (989, 22106), (1579, 13846), (1978, 11053), (3158, 6923)]