19166910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 53125632

約数和(自身を除く): 33958722

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 535, 642, 749, 853, 1070, 1498, 1605, 1706, 2247, 2559, 3210, 3745, 4265, 4494, 5118, 5971, 7490, 8530, 11235, 11942, 12795, 17913, 22470, 25590, 29855, 35826, 59710, 89565, 91271, 179130, 182542, 273813, 456355, 547626, 638897, 912710, 1277794, 1369065, 1916691, 2738130, 3194485, 3833382, 6388970, 9583455, 19166910]

約数ペア:

[(1, 19166910), (2, 9583455), (3, 6388970), (5, 3833382), (6, 3194485), (7, 2738130), (10, 1916691), (14, 1369065), (15, 1277794), (21, 912710), (30, 638897), (35, 547626), (42, 456355), (70, 273813), (105, 182542), (107, 179130), (210, 91271), (214, 89565), (321, 59710), (535, 35826), (642, 29855), (749, 25590), (853, 22470), (1070, 17913), (1498, 12795), (1605, 11942), (1706, 11235), (2247, 8530), (2559, 7490), (3210, 5971), (3745, 5118), (4265, 4494)]