19965506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19309}}^1$

素因数の和:19369

約数の個数: 16

約数和(自身を含む): 33367680

約数和(自身を除く): 13402174

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19309, 38618, 212399, 424798, 907523, 1815046, 9982753, 19965506]

約数ペア:

[(1, 19965506), (2, 9982753), (11, 1815046), (22, 907523), (47, 424798), (94, 212399), (517, 38618), (1034, 19309)]