19776564

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9311}}^1$

素因数の和:9380

約数の個数: 36

約数和(自身を含む): 50843520

約数和(自身を除く): 31066956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 9311, 18622, 27933, 37244, 55866, 83799, 111732, 167598, 335196, 549349, 1098698, 1648047, 2197396, 3296094, 4944141, 6592188, 9888282, 19776564]

約数ペア:

[(1, 19776564), (2, 9888282), (3, 6592188), (4, 4944141), (6, 3296094), (9, 2197396), (12, 1648047), (18, 1098698), (36, 549349), (59, 335196), (118, 167598), (177, 111732), (236, 83799), (354, 55866), (531, 37244), (708, 27933), (1062, 18622), (2124, 9311)]