21968492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60353}}^1$

素因数の和:60377

約数の個数: 24

約数和(自身を含む): 47317536

約数和(自身を除く): 25349044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 60353, 120706, 241412, 422471, 784589, 844942, 1569178, 1689884, 3138356, 5492123, 10984246, 21968492]

約数ペア:

[(1, 21968492), (2, 10984246), (4, 5492123), (7, 3138356), (13, 1689884), (14, 1569178), (26, 844942), (28, 784589), (52, 422471), (91, 241412), (182, 120706), (364, 60353)]