19488006

素因数分解:

$2^1\times 3^3\times {\mathrm{313}}^1\times {\mathrm{1153}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 43482720

約数和(自身を除く): 23994714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313, 626, 939, 1153, 1878, 2306, 2817, 3459, 5634, 6918, 8451, 10377, 16902, 20754, 31131, 62262, 360889, 721778, 1082667, 2165334, 3248001, 6496002, 9744003, 19488006]

約数ペア:

[(1, 19488006), (2, 9744003), (3, 6496002), (6, 3248001), (9, 2165334), (18, 1082667), (27, 721778), (54, 360889), (313, 62262), (626, 31131), (939, 20754), (1153, 16902), (1878, 10377), (2306, 8451), (2817, 6918), (3459, 5634)]