21903712

素因数分解:

$2^5\times {\mathrm{479}}^1\times {\mathrm{1429}}^1$

素因数の和:1918

約数の個数: 24

約数和(自身を含む): 43243200

約数和(自身を除く): 21339488

約数列:

[1, 2, 4, 8, 16, 32, 479, 958, 1429, 1916, 2858, 3832, 5716, 7664, 11432, 15328, 22864, 45728, 684491, 1368982, 2737964, 5475928, 10951856, 21903712]

約数ペア:

[(1, 21903712), (2, 10951856), (4, 5475928), (8, 2737964), (16, 1368982), (32, 684491), (479, 45728), (958, 22864), (1429, 15328), (1916, 11432), (2858, 7664), (3832, 5716)]