19230365

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 9800035

約数列:

[1, 5, 7, 11, 35, 55, 77, 199, 251, 385, 995, 1255, 1393, 1757, 2189, 2761, 6965, 8785, 10945, 13805, 15323, 19327, 49949, 76615, 96635, 249745, 349643, 549439, 1748215, 2747195, 3846073, 19230365]

約数ペア:

[(1, 19230365), (5, 3846073), (7, 2747195), (11, 1748215), (35, 549439), (55, 349643), (77, 249745), (199, 96635), (251, 76615), (385, 49949), (995, 19327), (1255, 15323), (1393, 13805), (1757, 10945), (2189, 8785), (2761, 6965)]