19073769

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 30167424

約数和(自身を除く): 11093655

約数列:

[1, 3, 11, 13, 33, 39, 143, 173, 257, 429, 519, 771, 1903, 2249, 2827, 3341, 5709, 6747, 8481, 10023, 24739, 36751, 44461, 74217, 110253, 133383, 489071, 577993, 1467213, 1733979, 6357923, 19073769]

約数ペア:

[(1, 19073769), (3, 6357923), (11, 1733979), (13, 1467213), (33, 577993), (39, 489071), (143, 133383), (173, 110253), (257, 74217), (429, 44461), (519, 36751), (771, 24739), (1903, 10023), (2249, 8481), (2827, 6747), (3341, 5709)]