19139724

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7283}}^1$

素因数の和:7366

約数の個数: 36

約数和(自身を含む): 49050456

約数和(自身を除く): 29910732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7283, 14566, 21849, 29132, 43698, 65547, 87396, 131094, 262188, 531659, 1063318, 1594977, 2126636, 3189954, 4784931, 6379908, 9569862, 19139724]

約数ペア:

[(1, 19139724), (2, 9569862), (3, 6379908), (4, 4784931), (6, 3189954), (9, 2126636), (12, 1594977), (18, 1063318), (36, 531659), (73, 262188), (146, 131094), (219, 87396), (292, 65547), (438, 43698), (657, 29132), (876, 21849), (1314, 14566), (2628, 7283)]