19554848

素因数分解:

$2^5\times {\mathrm{449}}^1\times {\mathrm{1361}}^1$

素因数の和:1820

約数の個数: 24

約数和(自身を含む): 38612700

約数和(自身を除く): 19057852

約数列:

[1, 2, 4, 8, 16, 32, 449, 898, 1361, 1796, 2722, 3592, 5444, 7184, 10888, 14368, 21776, 43552, 611089, 1222178, 2444356, 4888712, 9777424, 19554848]

約数ペア:

[(1, 19554848), (2, 9777424), (4, 4888712), (8, 2444356), (16, 1222178), (32, 611089), (449, 43552), (898, 21776), (1361, 14368), (1796, 10888), (2722, 7184), (3592, 5444)]