21415936

素因数分解:

$2^{11}\times {\mathrm{10457}}^1$

素因数の和:10479

約数の個数: 24

約数和(自身を含む): 42825510

約数和(自身を除く): 21409574

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 10457, 20914, 41828, 83656, 167312, 334624, 669248, 1338496, 2676992, 5353984, 10707968, 21415936]

約数ペア:

[(1, 21415936), (2, 10707968), (4, 5353984), (8, 2676992), (16, 1338496), (32, 669248), (64, 334624), (128, 167312), (256, 83656), (512, 41828), (1024, 20914), (2048, 10457)]