19187004

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{11503}}^1$

素因数の和:11649

約数の個数: 24

約数和(自身を含む): 45095680

約数和(自身を除く): 25908676

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 11503, 23006, 34509, 46012, 69018, 138036, 1598917, 3197834, 4796751, 6395668, 9593502, 19187004]

約数ペア:

[(1, 19187004), (2, 9593502), (3, 6395668), (4, 4796751), (6, 3197834), (12, 1598917), (139, 138036), (278, 69018), (417, 46012), (556, 34509), (834, 23006), (1668, 11503)]