21095936

素因数分解:

$2^9\times {\mathrm{41203}}^1$

素因数の和:41221

約数の個数: 20

約数和(自身を含む): 42151692

約数和(自身を除く): 21055756

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 41203, 82406, 164812, 329624, 659248, 1318496, 2636992, 5273984, 10547968, 21095936]

約数ペア:

[(1, 21095936), (2, 10547968), (4, 5273984), (8, 2636992), (16, 1318496), (32, 659248), (64, 329624), (128, 164812), (256, 82406), (512, 41203)]