23782319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 28145232

約数和(自身を除く): 4362913

約数列:

[1, 11, 19, 53, 113, 209, 361, 583, 1007, 1243, 2147, 3971, 5989, 11077, 19133, 23617, 40793, 65879, 113791, 210463, 448723, 1251701, 2162029, 23782319]

約数ペア:

[(1, 23782319), (11, 2162029), (19, 1251701), (53, 448723), (113, 210463), (209, 113791), (361, 65879), (583, 40793), (1007, 23617), (1243, 19133), (2147, 11077), (3971, 5989)]