19585173

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 28957824

約数和(自身を除く): 9372651

約数列:

[1, 3, 17, 37, 51, 97, 107, 111, 291, 321, 629, 1649, 1819, 1887, 3589, 3959, 4947, 5457, 10379, 10767, 11877, 31137, 61013, 67303, 176443, 183039, 201909, 384023, 529329, 1152069, 6528391, 19585173]

約数ペア:

[(1, 19585173), (3, 6528391), (17, 1152069), (37, 529329), (51, 384023), (97, 201909), (107, 183039), (111, 176443), (291, 67303), (321, 61013), (629, 31137), (1649, 11877), (1819, 10767), (1887, 10379), (3589, 5457), (3959, 4947)]