21082914

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37783}}^1$

素因数の和:37822

約数の個数: 24

約数和(自身を含む): 47154432

約数和(自身を除く): 26071518

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 37783, 75566, 113349, 226698, 340047, 680094, 1171273, 2342546, 3513819, 7027638, 10541457, 21082914]

約数ペア:

[(1, 21082914), (2, 10541457), (3, 7027638), (6, 3513819), (9, 2342546), (18, 1171273), (31, 680094), (62, 340047), (93, 226698), (186, 113349), (279, 75566), (558, 37783)]