21068014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23357}}^1$

素因数の和:23411

約数の個数: 16

約数和(自身を含む): 35317296

約数和(自身を除く): 14249282

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 23357, 46714, 256927, 513854, 957637, 1915274, 10534007, 21068014]

約数ペア:

[(1, 21068014), (2, 10534007), (11, 1915274), (22, 957637), (41, 513854), (82, 256927), (451, 46714), (902, 23357)]