21153734

素因数分解:

$2^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1759}}^1$

素因数の和:2627

約数の個数: 16

約数和(自身を含む): 36326400

約数和(自身を除く): 15172666

約数列:

[1, 2, 7, 14, 859, 1718, 1759, 3518, 6013, 12026, 12313, 24626, 1510981, 3021962, 10576867, 21153734]

約数ペア:

[(1, 21153734), (2, 10576867), (7, 3021962), (14, 1510981), (859, 24626), (1718, 12313), (1759, 12026), (3518, 6013)]