21409508722

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{603731}}^1$

素因数の和:603906

約数の個数: 32

約数和(自身を含む): 39121833600

約数和(自身を除く): 17712324878

約数列:

[1, 2, 7, 14, 17, 34, 119, 149, 238, 298, 1043, 2086, 2533, 5066, 17731, 35462, 603731, 1207462, 4226117, 8452234, 10263427, 20526854, 71843989, 89955919, 143687978, 179911838, 629691433, 1259382866, 1529250623, 3058501246, 10704754361, 21409508722]

約数ペア:

[(1, 21409508722), (2, 10704754361), (7, 3058501246), (14, 1529250623), (17, 1259382866), (34, 629691433), (119, 179911838), (149, 143687978), (238, 89955919), (298, 71843989), (1043, 20526854), (2086, 10263427), (2533, 8452234), (5066, 4226117), (17731, 1207462), (35462, 603731)]