2019467255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{13729}}^1$

素因数の和:13851

約数の個数: 32

約数和(自身を含む): 2731061760

約数和(自身を除く): 711594505

約数列:

[1, 5, 13, 31, 65, 73, 155, 365, 403, 949, 2015, 2263, 4745, 11315, 13729, 29419, 68645, 147095, 178477, 425599, 892385, 1002217, 2127995, 5011085, 5532787, 13028821, 27663935, 31068727, 65144105, 155343635, 403893451, 2019467255]

約数ペア:

[(1, 2019467255), (5, 403893451), (13, 155343635), (31, 65144105), (65, 31068727), (73, 27663935), (155, 13028821), (365, 5532787), (403, 5011085), (949, 2127995), (2015, 1002217), (2263, 892385), (4745, 425599), (11315, 178477), (13729, 147095), (29419, 68645)]