19557593

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 23237760

約数和(自身を除く): 3680167

約数列:

[1, 11, 19, 47, 121, 181, 209, 517, 893, 1991, 2299, 3439, 5687, 8507, 9823, 21901, 37829, 93577, 108053, 161633, 416119, 1029347, 1777963, 19557593]

約数ペア:

[(1, 19557593), (11, 1777963), (19, 1029347), (47, 416119), (121, 161633), (181, 108053), (209, 93577), (517, 37829), (893, 21901), (1991, 9823), (2299, 8507), (3439, 5687)]