19664672

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{4691}}^1$

素因数の和:4832

約数の個数: 24

約数和(自身を含む): 39018672

約数和(自身を除く): 19354000

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 4691, 9382, 18764, 37528, 75056, 150112, 614521, 1229042, 2458084, 4916168, 9832336, 19664672]

約数ペア:

[(1, 19664672), (2, 9832336), (4, 4916168), (8, 2458084), (16, 1229042), (32, 614521), (131, 150112), (262, 75056), (524, 37528), (1048, 18764), (2096, 9382), (4192, 4691)]