21630862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23981}}^1$

素因数の和:24035

約数の個数: 16

約数和(自身を含む): 36260784

約数和(自身を除く): 14629922

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 23981, 47962, 263791, 527582, 983221, 1966442, 10815431, 21630862]

約数ペア:

[(1, 21630862), (2, 10815431), (11, 1966442), (22, 983221), (41, 527582), (82, 263791), (451, 47962), (902, 23981)]