21629582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11717}}^1$

素因数の和:11803

約数の個数: 16

約数和(自身を含む): 35435232

約数和(自身を除く): 13805650

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 11717, 23434, 152321, 304642, 831907, 1663814, 10814791, 21629582]

約数ペア:

[(1, 21629582), (2, 10814791), (13, 1663814), (26, 831907), (71, 304642), (142, 152321), (923, 23434), (1846, 11717)]