19894002

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{106957}}^1$

素因数の和:106993

約数の個数: 16

約数和(自身を含む): 41071872

約数和(自身を除く): 21177870

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 106957, 213914, 320871, 641742, 3315667, 6631334, 9947001, 19894002]

約数ペア:

[(1, 19894002), (2, 9947001), (3, 6631334), (6, 3315667), (31, 641742), (62, 320871), (93, 213914), (186, 106957)]