19827105

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18617}}^1$

素因数の和:18696

約数の個数: 16

約数和(自身を含む): 32171904

約数和(自身を除く): 12344799

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 18617, 55851, 93085, 279255, 1321807, 3965421, 6609035, 19827105]

約数ペア:

[(1, 19827105), (3, 6609035), (5, 3965421), (15, 1321807), (71, 279255), (213, 93085), (355, 55851), (1065, 18617)]