19271967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 11209953

約数列:

[1, 3, 11, 13, 33, 39, 143, 167, 269, 429, 501, 807, 1837, 2171, 2959, 3497, 5511, 6513, 8877, 10491, 23881, 38467, 44923, 71643, 115401, 134769, 494153, 583999, 1482459, 1751997, 6423989, 19271967]

約数ペア:

[(1, 19271967), (3, 6423989), (11, 1751997), (13, 1482459), (33, 583999), (39, 494153), (143, 134769), (167, 115401), (269, 71643), (429, 44923), (501, 38467), (807, 23881), (1837, 10491), (2171, 8877), (2959, 6513), (3497, 5511)]