21741554

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:961

約数の個数: 16

約数和(自身を含む): 33374592

約数和(自身を除く): 11633038

約数列:

[1, 2, 53, 106, 443, 463, 886, 926, 23479, 24539, 46958, 49078, 205109, 410218, 10870777, 21741554]

約数ペア:

[(1, 21741554), (2, 10870777), (53, 410218), (106, 205109), (443, 49078), (463, 46958), (886, 24539), (926, 23479)]