19240719

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 9789681

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 349, 391, 799, 1047, 1081, 1173, 2397, 3243, 5933, 8027, 16403, 17799, 18377, 24081, 49209, 55131, 136459, 278851, 377269, 409377, 836553, 1131807, 6413573, 19240719]

約数ペア:

[(1, 19240719), (3, 6413573), (17, 1131807), (23, 836553), (47, 409377), (51, 377269), (69, 278851), (141, 136459), (349, 55131), (391, 49209), (799, 24081), (1047, 18377), (1081, 17799), (1173, 16403), (2397, 8027), (3243, 5933)]