19139612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3547}}^1$

素因数の和:3641

約数の個数: 24

約数和(自身を含む): 35763840

約数和(自身を除く): 16624228

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 3547, 5396, 7094, 14188, 67393, 134786, 251837, 269572, 503674, 1007348, 4784903, 9569806, 19139612]

約数ペア:

[(1, 19139612), (2, 9569806), (4, 4784903), (19, 1007348), (38, 503674), (71, 269572), (76, 251837), (142, 134786), (284, 67393), (1349, 14188), (2698, 7094), (3547, 5396)]