21422928

素因数分解:

$2^4\times 3^1\times {\mathrm{263}}^1\times {\mathrm{1697}}^1$

素因数の和:1971

約数の個数: 40

約数和(自身を含む): 55585728

約数和(自身を除く): 34162800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 263, 526, 789, 1052, 1578, 1697, 2104, 3156, 3394, 4208, 5091, 6312, 6788, 10182, 12624, 13576, 20364, 27152, 40728, 81456, 446311, 892622, 1338933, 1785244, 2677866, 3570488, 5355732, 7140976, 10711464, 21422928]

約数ペア:

[(1, 21422928), (2, 10711464), (3, 7140976), (4, 5355732), (6, 3570488), (8, 2677866), (12, 1785244), (16, 1338933), (24, 892622), (48, 446311), (263, 81456), (526, 40728), (789, 27152), (1052, 20364), (1578, 13576), (1697, 12624), (2104, 10182), (3156, 6788), (3394, 6312), (4208, 5091)]