21734528

素因数分解:

$2^7\times {\mathrm{277}}^1\times {\mathrm{613}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 43526460

約数和(自身を除く): 21791932

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 277, 554, 613, 1108, 1226, 2216, 2452, 4432, 4904, 8864, 9808, 17728, 19616, 35456, 39232, 78464, 169801, 339602, 679204, 1358408, 2716816, 5433632, 10867264, 21734528]

約数ペア:

[(1, 21734528), (2, 10867264), (4, 5433632), (8, 2716816), (16, 1358408), (32, 679204), (64, 339602), (128, 169801), (277, 78464), (554, 39232), (613, 35456), (1108, 19616), (1226, 17728), (2216, 9808), (2452, 8864), (4432, 4904)]