19186156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1621}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 36786960

約数和(自身を除く): 17600804

約数列:

[1, 2, 4, 11, 22, 44, 269, 538, 1076, 1621, 2959, 3242, 5918, 6484, 11836, 17831, 35662, 71324, 436049, 872098, 1744196, 4796539, 9593078, 19186156]

約数ペア:

[(1, 19186156), (2, 9593078), (4, 4796539), (11, 1744196), (22, 872098), (44, 436049), (269, 71324), (538, 35662), (1076, 17831), (1621, 11836), (2959, 6484), (3242, 5918)]