19671831

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 30979728

約数和(自身を除く): 11307897

約数列:

[1, 3, 9, 23, 29, 69, 87, 113, 207, 261, 339, 667, 841, 1017, 2001, 2523, 2599, 3277, 6003, 7569, 7797, 9831, 19343, 23391, 29493, 58029, 75371, 95033, 174087, 226113, 285099, 678339, 855297, 2185759, 6557277, 19671831]

約数ペア:

[(1, 19671831), (3, 6557277), (9, 2185759), (23, 855297), (29, 678339), (69, 285099), (87, 226113), (113, 174087), (207, 95033), (261, 75371), (339, 58029), (667, 29493), (841, 23391), (1017, 19343), (2001, 9831), (2523, 7797), (2599, 7569), (3277, 6003)]