19660218

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{25013}}^1$

素因数の和:25149

約数の個数: 16

約数和(自身を含む): 39622176

約数和(自身を除く): 19961958

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 25013, 50026, 75039, 150078, 3276703, 6553406, 9830109, 19660218]

約数ペア:

[(1, 19660218), (2, 9830109), (3, 6553406), (6, 3276703), (131, 150078), (262, 75039), (393, 50026), (786, 25013)]