19928265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3581}}^1$

素因数の和:3649

約数の個数: 32

約数和(自身を含む): 37138176

約数和(自身を除く): 17209911

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 3581, 5565, 10743, 17905, 25067, 53715, 75201, 125335, 189793, 376005, 569379, 948965, 1328551, 2846895, 3985653, 6642755, 19928265]

約数ペア:

[(1, 19928265), (3, 6642755), (5, 3985653), (7, 2846895), (15, 1328551), (21, 948965), (35, 569379), (53, 376005), (105, 189793), (159, 125335), (265, 75201), (371, 53715), (795, 25067), (1113, 17905), (1855, 10743), (3581, 5565)]