19301730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 53498880

約数和(自身を除く): 34197150

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, 859, 1070, 1498, 1605, 1718, 2247, 2577, 3210, 3745, 4295, 4494, 5154, 6013, 7490, 8590, 11235, 12026, 12885, 18039, 22470, 25770, 30065, 36078, 60130, 90195, 91913, 180390, 183826, 275739, 459565, 551478, 643391, 919130, 1286782, 1378695, 1930173, 2757390, 3216955, 3860346, 6433910, 9650865, 19301730]

約数ペア:

[(1, 19301730), (2, 9650865), (3, 6433910), (5, 3860346), (6, 3216955), (7, 2757390), (10, 1930173), (14, 1378695), (15, 1286782), (21, 919130), (30, 643391), (35, 551478), (42, 459565), (70, 275739), (105, 183826), (107, 180390), (210, 91913), (214, 90195), (321, 60130), (535, 36078), (642, 30065), (749, 25770), (859, 22470), (1070, 18039), (1498, 12885), (1605, 12026), (1718, 11235), (2247, 8590), (2577, 7490), (3210, 6013), (3745, 5154), (4295, 4494)]