19653290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53117}}^1$

素因数の和:53161

約数の個数: 16

約数和(自身を含む): 36332712

約数和(自身を除く): 16679422

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 53117, 106234, 265585, 531170, 1965329, 3930658, 9826645, 19653290]

約数ペア:

[(1, 19653290), (2, 9826645), (5, 3930658), (10, 1965329), (37, 531170), (74, 265585), (185, 106234), (370, 53117)]