21911868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{55333}}^1$

素因数の和:55354

約数の個数: 36

約数和(自身を含む): 60424728

約数和(自身を除く): 38512860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 55333, 110666, 165999, 221332, 331998, 497997, 608663, 663996, 995994, 1217326, 1825989, 1991988, 2434652, 3651978, 5477967, 7303956, 10955934, 21911868]

約数ペア:

[(1, 21911868), (2, 10955934), (3, 7303956), (4, 5477967), (6, 3651978), (9, 2434652), (11, 1991988), (12, 1825989), (18, 1217326), (22, 995994), (33, 663996), (36, 608663), (44, 497997), (66, 331998), (99, 221332), (132, 165999), (198, 110666), (396, 55333)]