19164261

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4211}}^1$

素因数の和:4292

約数の個数: 16

約数和(自身を含む): 26889408

約数和(自身を除く): 7725147

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4211, 4551, 12633, 155807, 172651, 467421, 517953, 6388087, 19164261]

約数ペア:

[(1, 19164261), (3, 6388087), (37, 517953), (41, 467421), (111, 172651), (123, 155807), (1517, 12633), (4211, 4551)]