21788032

素因数分解:

$2^7\times 7^1\times {\mathrm{24317}}^1$

素因数の和:24338

約数の個数: 32

約数和(自身を含む): 49608720

約数和(自身を除く): 27820688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 24317, 48634, 97268, 170219, 194536, 340438, 389072, 680876, 778144, 1361752, 1556288, 2723504, 3112576, 5447008, 10894016, 21788032]

約数ペア:

[(1, 21788032), (2, 10894016), (4, 5447008), (7, 3112576), (8, 2723504), (14, 1556288), (16, 1361752), (28, 778144), (32, 680876), (56, 389072), (64, 340438), (112, 194536), (128, 170219), (224, 97268), (448, 48634), (896, 24317)]