19386124

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{68261}}^1$

素因数の和:68336

約数の個数: 12

約数和(自身を含む): 34404048

約数和(自身を除く): 15017924

約数列:

[1, 2, 4, 71, 142, 284, 68261, 136522, 273044, 4846531, 9693062, 19386124]

約数ペア:

[(1, 19386124), (2, 9693062), (4, 4846531), (71, 273044), (142, 136522), (284, 68261)]