21187582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{983}}^1$

素因数の和:1827

約数の個数: 16

約数和(自身を含む): 34302240

約数和(自身を除く): 13114658

約数列:

[1, 2, 13, 26, 829, 983, 1658, 1966, 10777, 12779, 21554, 25558, 814907, 1629814, 10593791, 21187582]

約数ペア:

[(1, 21187582), (2, 10593791), (13, 1629814), (26, 814907), (829, 25558), (983, 21554), (1658, 12779), (1966, 10777)]