21931285852

素因数分解:

$2^2\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{504353}}^1$

素因数の和:505917

約数の個数: 24

約数和(自身を含む): 43890902496

約数和(自身を除く): 21959616644

約数列:

[1, 2, 4, 7, 14, 28, 1553, 3106, 6212, 10871, 21742, 43484, 504353, 1008706, 2017412, 3530471, 7060942, 14121884, 783260209, 1566520418, 3133040836, 5482821463, 10965642926, 21931285852]

約数ペア:

[(1, 21931285852), (2, 10965642926), (4, 5482821463), (7, 3133040836), (14, 1566520418), (28, 783260209), (1553, 14121884), (3106, 7060942), (6212, 3530471), (10871, 2017412), (21742, 1008706), (43484, 504353)]