21916376

素因数分解:

$2^3\times {\mathrm{59}}^2\times {\mathrm{787}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 41854620

約数和(自身を除く): 19938244

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 787, 1574, 3148, 3481, 6296, 6962, 13924, 27848, 46433, 92866, 185732, 371464, 2739547, 5479094, 10958188, 21916376]

約数ペア:

[(1, 21916376), (2, 10958188), (4, 5479094), (8, 2739547), (59, 371464), (118, 185732), (236, 92866), (472, 46433), (787, 27848), (1574, 13924), (3148, 6962), (3481, 6296)]