16719568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61469}}^1$

素因数の和:61494

約数の個数: 20

約数和(自身を含む): 34300260

約数和(自身を除く): 17580692

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 61469, 122938, 245876, 491752, 983504, 1044973, 2089946, 4179892, 8359784, 16719568]

約数ペア:

[(1, 16719568), (2, 8359784), (4, 4179892), (8, 2089946), (16, 1044973), (17, 983504), (34, 491752), (68, 245876), (136, 122938), (272, 61469)]