19308924

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{2087}}^1$

素因数の和:2354

約数の個数: 36

約数和(自身を含む): 49022064

約数和(自身を除く): 29713140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2087, 2313, 3084, 4174, 4626, 6261, 8348, 9252, 12522, 18783, 25044, 37566, 75132, 536359, 1072718, 1609077, 2145436, 3218154, 4827231, 6436308, 9654462, 19308924]

約数ペア:

[(1, 19308924), (2, 9654462), (3, 6436308), (4, 4827231), (6, 3218154), (9, 2145436), (12, 1609077), (18, 1072718), (36, 536359), (257, 75132), (514, 37566), (771, 25044), (1028, 18783), (1542, 12522), (2087, 9252), (2313, 8348), (3084, 6261), (4174, 4626)]