19310954

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 34433280

約数和(自身を除く): 15122326

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 97, 169, 194, 247, 338, 403, 494, 589, 806, 1178, 1261, 1843, 2522, 3007, 3211, 3686, 5239, 6014, 6422, 7657, 10478, 15314, 16393, 23959, 32786, 39091, 47918, 57133, 78182, 99541, 114266, 199082, 311467, 508183, 622934, 742729, 1016366, 1485458, 9655477, 19310954]

約数ペア:

[(1, 19310954), (2, 9655477), (13, 1485458), (19, 1016366), (26, 742729), (31, 622934), (38, 508183), (62, 311467), (97, 199082), (169, 114266), (194, 99541), (247, 78182), (338, 57133), (403, 47918), (494, 39091), (589, 32786), (806, 23959), (1178, 16393), (1261, 15314), (1843, 10478), (2522, 7657), (3007, 6422), (3211, 6014), (3686, 5239)]