21061473026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{177647}}^1$

素因数の和:177994

約数の個数: 32

約数和(自身を含む): 36606857472

約数和(自身を除く): 15545384446

約数列:

[1, 2, 11, 17, 22, 34, 187, 317, 374, 634, 3487, 5389, 6974, 10778, 59279, 118558, 177647, 355294, 1954117, 3019999, 3908234, 6039998, 33219989, 56314099, 66439978, 112628198, 619455089, 957339683, 1238910178, 1914679366, 10530736513, 21061473026]

約数ペア:

[(1, 21061473026), (2, 10530736513), (11, 1914679366), (17, 1238910178), (22, 957339683), (34, 619455089), (187, 112628198), (317, 66439978), (374, 56314099), (634, 33219989), (3487, 6039998), (5389, 3908234), (6974, 3019999), (10778, 1954117), (59279, 355294), (118558, 177647)]