19560892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{376171}}^1$

素因数の和:376188

約数の個数: 12

約数和(自身を含む): 36864856

約数和(自身を除く): 17303964

約数列:

[1, 2, 4, 13, 26, 52, 376171, 752342, 1504684, 4890223, 9780446, 19560892]

約数ペア:

[(1, 19560892), (2, 9780446), (4, 4890223), (13, 1504684), (26, 752342), (52, 376171)]