21788256

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32423}}^1$

素因数の和:32443

約数の個数: 48

約数和(自身を含む): 65366784

約数和(自身を除く): 43578528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32423, 64846, 97269, 129692, 194538, 226961, 259384, 389076, 453922, 518768, 680883, 778152, 907844, 1037536, 1361766, 1556304, 1815688, 2723532, 3112608, 3631376, 5447064, 7262752, 10894128, 21788256]

約数ペア:

[(1, 21788256), (2, 10894128), (3, 7262752), (4, 5447064), (6, 3631376), (7, 3112608), (8, 2723532), (12, 1815688), (14, 1556304), (16, 1361766), (21, 1037536), (24, 907844), (28, 778152), (32, 680883), (42, 518768), (48, 453922), (56, 389076), (84, 259384), (96, 226961), (112, 194538), (168, 129692), (224, 97269), (336, 64846), (672, 32423)]