21171194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{1061}}^1$

素因数の和:1981

約数の個数: 16

約数和(自身を含む): 34714656

約数和(自身を除く): 13543462

約数列:

[1, 2, 11, 22, 907, 1061, 1814, 2122, 9977, 11671, 19954, 23342, 962327, 1924654, 10585597, 21171194]

約数ペア:

[(1, 21171194), (2, 10585597), (11, 1924654), (22, 962327), (907, 23342), (1061, 19954), (1814, 11671), (2122, 9977)]