19957290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9929}}^1$

素因数の和:10006

約数の個数: 32

約数和(自身を含む): 48617280

約数和(自身を除く): 28659990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 9929, 19858, 29787, 49645, 59574, 99290, 148935, 297870, 665243, 1330486, 1995729, 3326215, 3991458, 6652430, 9978645, 19957290]

約数ペア:

[(1, 19957290), (2, 9978645), (3, 6652430), (5, 3991458), (6, 3326215), (10, 1995729), (15, 1330486), (30, 665243), (67, 297870), (134, 148935), (201, 99290), (335, 59574), (402, 49645), (670, 29787), (1005, 19858), (2010, 9929)]