21043583

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{941}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 24416640

約数和(自身を除く): 3373057

約数列:

[1, 11, 19, 107, 209, 941, 1177, 2033, 10351, 17879, 22363, 100687, 196669, 1107557, 1913053, 21043583]

約数ペア:

[(1, 21043583), (11, 1913053), (19, 1107557), (107, 196669), (209, 100687), (941, 22363), (1177, 17879), (2033, 10351)]