19018923

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 31836672

約数和(自身を除く): 12817749

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 281, 293, 843, 879, 1967, 2051, 3091, 3223, 5901, 6153, 9273, 9669, 21637, 22561, 64911, 67683, 82333, 246999, 576331, 905663, 1728993, 2716989, 6339641, 19018923]

約数ペア:

[(1, 19018923), (3, 6339641), (7, 2716989), (11, 1728993), (21, 905663), (33, 576331), (77, 246999), (231, 82333), (281, 67683), (293, 64911), (843, 22561), (879, 21637), (1967, 9669), (2051, 9273), (3091, 6153), (3223, 5901)]