21350554

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9949}}^1$

素因数の和:10017

約数の個数: 16

約数和(自身を含む): 34029000

約数和(自身を除く): 12678446

約数列:

[1, 2, 29, 37, 58, 74, 1073, 2146, 9949, 19898, 288521, 368113, 577042, 736226, 10675277, 21350554]

約数ペア:

[(1, 21350554), (2, 10675277), (29, 736226), (37, 577042), (58, 368113), (74, 288521), (1073, 19898), (2146, 9949)]