19235348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3191}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 37001664

約数和(自身を除く): 17766316

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 3191, 6028, 6382, 12764, 35101, 70202, 140404, 437167, 874334, 1748668, 4808837, 9617674, 19235348]

約数ペア:

[(1, 19235348), (2, 9617674), (4, 4808837), (11, 1748668), (22, 874334), (44, 437167), (137, 140404), (274, 70202), (548, 35101), (1507, 12764), (3014, 6382), (3191, 6028)]