19379860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26189}}^1$

素因数の和:26235

約数の個数: 24

約数和(自身を含む): 41799240

約数和(自身を除く): 22419380

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 26189, 52378, 104756, 130945, 261890, 523780, 968993, 1937986, 3875972, 4844965, 9689930, 19379860]

約数ペア:

[(1, 19379860), (2, 9689930), (4, 4844965), (5, 3875972), (10, 1937986), (20, 968993), (37, 523780), (74, 261890), (148, 130945), (185, 104756), (370, 52378), (740, 26189)]