19960982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14197}}^1$

素因数の和:14255

約数の個数: 16

約数和(自身を含む): 32371440

約数和(自身を除く): 12410458

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14197, 28394, 269743, 525289, 539486, 1050578, 9980491, 19960982]

約数ペア:

[(1, 19960982), (2, 9980491), (19, 1050578), (37, 539486), (38, 525289), (74, 269743), (703, 28394), (1406, 14197)]