19923978242

素因数分解:

$2^1\times 7^1\times {\mathrm{1543}}^1\times {\mathrm{922321}}^1$

素因数の和:923873

約数の個数: 16

約数和(自身を含む): 34177564032

約数和(自身を除く): 14253585790

約数列:

[1, 2, 7, 14, 1543, 3086, 10801, 21602, 922321, 1844642, 6456247, 12912494, 1423141303, 2846282606, 9961989121, 19923978242]

約数ペア:

[(1, 19923978242), (2, 9961989121), (7, 2846282606), (14, 1423141303), (1543, 12912494), (3086, 6456247), (10801, 1844642), (21602, 922321)]