19380130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25169}}^1$

素因数の和:25194

約数の個数: 32

約数和(自身を含む): 43493760

約数和(自身を除く): 24113630

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 25169, 50338, 125845, 176183, 251690, 276859, 352366, 553718, 880915, 1384295, 1761830, 1938013, 2768590, 3876026, 9690065, 19380130]

約数ペア:

[(1, 19380130), (2, 9690065), (5, 3876026), (7, 2768590), (10, 1938013), (11, 1761830), (14, 1384295), (22, 880915), (35, 553718), (55, 352366), (70, 276859), (77, 251690), (110, 176183), (154, 125845), (385, 50338), (770, 25169)]