19960218

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{35771}}^1$

素因数の和:35810

約数の個数: 24

約数和(自身を含む): 44643456

約数和(自身を除く): 24683238

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 35771, 71542, 107313, 214626, 321939, 643878, 1108901, 2217802, 3326703, 6653406, 9980109, 19960218]

約数ペア:

[(1, 19960218), (2, 9980109), (3, 6653406), (6, 3326703), (9, 2217802), (18, 1108901), (31, 643878), (62, 321939), (93, 214626), (186, 107313), (279, 71542), (558, 35771)]