21951264

素因数分解:

$2^5\times 3^1\times {\mathrm{107}}^1\times {\mathrm{2137}}^1$

素因数の和:2257

約数の個数: 48

約数和(自身を含む): 58187808

約数和(自身を除く): 36236544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 107, 214, 321, 428, 642, 856, 1284, 1712, 2137, 2568, 3424, 4274, 5136, 6411, 8548, 10272, 12822, 17096, 25644, 34192, 51288, 68384, 102576, 205152, 228659, 457318, 685977, 914636, 1371954, 1829272, 2743908, 3658544, 5487816, 7317088, 10975632, 21951264]

約数ペア:

[(1, 21951264), (2, 10975632), (3, 7317088), (4, 5487816), (6, 3658544), (8, 2743908), (12, 1829272), (16, 1371954), (24, 914636), (32, 685977), (48, 457318), (96, 228659), (107, 205152), (214, 102576), (321, 68384), (428, 51288), (642, 34192), (856, 25644), (1284, 17096), (1712, 12822), (2137, 10272), (2568, 8548), (3424, 6411), (4274, 5136)]