21963130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1193}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 45391104

約数和(自身を除く): 23427974

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1193, 1315, 1841, 2386, 2630, 3682, 5965, 8351, 9205, 11930, 16702, 18410, 41755, 83510, 313759, 627518, 1568795, 2196313, 3137590, 4392626, 10981565, 21963130]

約数ペア:

[(1, 21963130), (2, 10981565), (5, 4392626), (7, 3137590), (10, 2196313), (14, 1568795), (35, 627518), (70, 313759), (263, 83510), (526, 41755), (1193, 18410), (1315, 16702), (1841, 11930), (2386, 9205), (2630, 8351), (3682, 5965)]