19332874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12377}}^1$

素因数の和:12461

約数の個数: 16

約数和(自身を含む): 32083776

約数和(自身を除く): 12750902

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12377, 24754, 136147, 272294, 878767, 1757534, 9666437, 19332874]

約数ペア:

[(1, 19332874), (2, 9666437), (11, 1757534), (22, 878767), (71, 272294), (142, 136147), (781, 24754), (1562, 12377)]