19480188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17839}}^1$

素因数の和:17866

約数の個数: 48

約数和(自身を含む): 55946240

約数和(自身を除く): 36466052

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 17839, 35678, 53517, 71356, 107034, 124873, 214068, 231907, 249746, 374619, 463814, 499492, 695721, 749238, 927628, 1391442, 1498476, 1623349, 2782884, 3246698, 4870047, 6493396, 9740094, 19480188]

約数ペア:

[(1, 19480188), (2, 9740094), (3, 6493396), (4, 4870047), (6, 3246698), (7, 2782884), (12, 1623349), (13, 1498476), (14, 1391442), (21, 927628), (26, 749238), (28, 695721), (39, 499492), (42, 463814), (52, 374619), (78, 249746), (84, 231907), (91, 214068), (156, 124873), (182, 107034), (273, 71356), (364, 53517), (546, 35678), (1092, 17839)]