21453152

素因数分解:

$2^5\times 7^1\times {\mathrm{95773}}^1$

素因数の和:95790

約数の個数: 24

約数和(自身を含む): 48270096

約数和(自身を除く): 26816944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95773, 191546, 383092, 670411, 766184, 1340822, 1532368, 2681644, 3064736, 5363288, 10726576, 21453152]

約数ペア:

[(1, 21453152), (2, 10726576), (4, 5363288), (7, 3064736), (8, 2681644), (14, 1532368), (16, 1340822), (28, 766184), (32, 670411), (56, 383092), (112, 191546), (224, 95773)]