19075810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7723}}^1$

素因数の和:7762

約数の個数: 32

約数和(自身を含む): 38928960

約数和(自身を除く): 19853150

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7723, 15446, 38615, 77230, 100399, 146737, 200798, 293474, 501995, 733685, 1003990, 1467370, 1907581, 3815162, 9537905, 19075810]

約数ペア:

[(1, 19075810), (2, 9537905), (5, 3815162), (10, 1907581), (13, 1467370), (19, 1003990), (26, 733685), (38, 501995), (65, 293474), (95, 200798), (130, 146737), (190, 100399), (247, 77230), (494, 38615), (1235, 15446), (2470, 7723)]