1729492784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5689121}}^1$

素因数の和:5689148

約数の個数: 20

約数和(自身を含む): 3527255640

約数和(自身を除く): 1797762856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5689121, 11378242, 22756484, 45512968, 91025936, 108093299, 216186598, 432373196, 864746392, 1729492784]

約数ペア:

[(1, 1729492784), (2, 864746392), (4, 432373196), (8, 216186598), (16, 108093299), (19, 91025936), (38, 45512968), (76, 22756484), (152, 11378242), (304, 5689121)]