19714475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4217}}^1$

素因数の和:4255

約数の個数: 24

約数和(自身を含む): 28243728

約数和(自身を除く): 8529253

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4217, 4675, 21085, 46387, 71689, 105425, 231935, 358445, 788579, 1159675, 1792225, 3942895, 19714475]

約数ペア:

[(1, 19714475), (5, 3942895), (11, 1792225), (17, 1159675), (25, 788579), (55, 358445), (85, 231935), (187, 105425), (275, 71689), (425, 46387), (935, 21085), (4217, 4675)]