21870234

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41897}}^1$

素因数の和:41934

約数の個数: 24

約数和(自身を含む): 49020660

約数和(自身を除く): 27150426

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 41897, 83794, 125691, 251382, 377073, 754146, 1215013, 2430026, 3645039, 7290078, 10935117, 21870234]

約数ペア:

[(1, 21870234), (2, 10935117), (3, 7290078), (6, 3645039), (9, 2430026), (18, 1215013), (29, 754146), (58, 377073), (87, 251382), (174, 125691), (261, 83794), (522, 41897)]