21383392

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{5101}}^1$

素因数の和:5242

約数の個数: 24

約数和(自身を含む): 42428232

約数和(自身を除く): 21044840

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 5101, 10202, 20404, 40808, 81616, 163232, 668231, 1336462, 2672924, 5345848, 10691696, 21383392]

約数ペア:

[(1, 21383392), (2, 10691696), (4, 5345848), (8, 2672924), (16, 1336462), (32, 668231), (131, 163232), (262, 81616), (524, 40808), (1048, 20404), (2096, 10202), (4192, 5101)]