19369887

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{809}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 27060480

約数和(自身を除く): 7690593

約数列:

[1, 3, 23, 69, 347, 809, 1041, 2427, 7981, 18607, 23943, 55821, 280723, 842169, 6456629, 19369887]

約数ペア:

[(1, 19369887), (3, 6456629), (23, 842169), (69, 280723), (347, 55821), (809, 23943), (1041, 18607), (2427, 7981)]