19674116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5807}}^1$

素因数の和:5840

約数の個数: 36

約数和(自身を含む): 43257984

約数和(自身を除く): 23583868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 5807, 11614, 23228, 40649, 63877, 81298, 127754, 162596, 255508, 447139, 702647, 894278, 1405294, 1788556, 2810588, 4918529, 9837058, 19674116]

約数ペア:

[(1, 19674116), (2, 9837058), (4, 4918529), (7, 2810588), (11, 1788556), (14, 1405294), (22, 894278), (28, 702647), (44, 447139), (77, 255508), (121, 162596), (154, 127754), (242, 81298), (308, 63877), (484, 40649), (847, 23228), (1694, 11614), (3388, 5807)]