21939962

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5333}}^1$

素因数の和:5374

約数の個数: 24

約数和(自身を含む): 38308788

約数和(自身を除く): 16368826

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 2057, 4114, 5333, 10666, 58663, 90661, 117326, 181322, 645293, 997271, 1290586, 1994542, 10969981, 21939962]

約数ペア:

[(1, 21939962), (2, 10969981), (11, 1994542), (17, 1290586), (22, 997271), (34, 645293), (121, 181322), (187, 117326), (242, 90661), (374, 58663), (2057, 10666), (4114, 5333)]