21493088

素因数分解:

$2^5\times {\mathrm{563}}^1\times {\mathrm{1193}}^1$

素因数の和:1766

約数の個数: 24

約数和(自身を含む): 42425208

約数和(自身を除く): 20932120

約数列:

[1, 2, 4, 8, 16, 32, 563, 1126, 1193, 2252, 2386, 4504, 4772, 9008, 9544, 18016, 19088, 38176, 671659, 1343318, 2686636, 5373272, 10746544, 21493088]

約数ペア:

[(1, 21493088), (2, 10746544), (4, 5373272), (8, 2686636), (16, 1343318), (32, 671659), (563, 38176), (1126, 19088), (1193, 18016), (2252, 9544), (2386, 9008), (4504, 4772)]