19662967

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 21450240

約数和(自身を除く): 1787273

約数列:

[1, 19, 47, 97, 227, 893, 1843, 4313, 4559, 10669, 22019, 86621, 202711, 418361, 1034893, 19662967]

約数ペア:

[(1, 19662967), (19, 1034893), (47, 418361), (97, 202711), (227, 86621), (893, 22019), (1843, 10669), (4313, 4559)]