21537142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1597}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 35322192

約数和(自身を除く): 13785050

約数列:

[1, 2, 11, 22, 613, 1226, 1597, 3194, 6743, 13486, 17567, 35134, 978961, 1957922, 10768571, 21537142]

約数ペア:

[(1, 21537142), (2, 10768571), (11, 1957922), (22, 978961), (613, 35134), (1226, 17567), (1597, 13486), (3194, 6743)]