21951276

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{12277}}^1$

素因数の和:12433

約数の個数: 24

約数和(自身を含む): 51567600

約数和(自身を除く): 29616324

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 12277, 24554, 36831, 49108, 73662, 147324, 1829273, 3658546, 5487819, 7317092, 10975638, 21951276]

約数ペア:

[(1, 21951276), (2, 10975638), (3, 7317092), (4, 5487819), (6, 3658546), (12, 1829273), (149, 147324), (298, 73662), (447, 49108), (596, 36831), (894, 24554), (1788, 12277)]