21842282

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{141833}}^1$

素因数の和:141853

約数の個数: 16

約数和(自身を含む): 40848192

約数和(自身を除く): 19005910

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 141833, 283666, 992831, 1560163, 1985662, 3120326, 10921141, 21842282]

約数ペア:

[(1, 21842282), (2, 10921141), (7, 3120326), (11, 1985662), (14, 1560163), (22, 992831), (77, 283666), (154, 141833)]