19254564

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25469}}^1$

素因数の和:25489

約数の個数: 48

約数和(自身を含む): 57052800

約数和(自身を除く): 37798236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25469, 50938, 76407, 101876, 152814, 178283, 229221, 305628, 356566, 458442, 534849, 687663, 713132, 916884, 1069698, 1375326, 1604547, 2139396, 2750652, 3209094, 4813641, 6418188, 9627282, 19254564]

約数ペア:

[(1, 19254564), (2, 9627282), (3, 6418188), (4, 4813641), (6, 3209094), (7, 2750652), (9, 2139396), (12, 1604547), (14, 1375326), (18, 1069698), (21, 916884), (27, 713132), (28, 687663), (36, 534849), (42, 458442), (54, 356566), (63, 305628), (84, 229221), (108, 178283), (126, 152814), (189, 101876), (252, 76407), (378, 50938), (756, 25469)]