9919636

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{8581}}^1$

素因数の和:8619

約数の個数: 18

約数和(自身を含む): 18442718

約数和(自身を除く): 8523082

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 8581, 17162, 34324, 145877, 291754, 583508, 2479909, 4959818, 9919636]

約数ペア:

[(1, 9919636), (2, 4959818), (4, 2479909), (17, 583508), (34, 291754), (68, 145877), (289, 34324), (578, 17162), (1156, 8581)]