15520188

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{68071}}^1$

素因数の和:68097

約数の個数: 24

約数和(自身を含む): 38120320

約数和(自身を除く): 22600132

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 68071, 136142, 204213, 272284, 408426, 816852, 1293349, 2586698, 3880047, 5173396, 7760094, 15520188]

約数ペア:

[(1, 15520188), (2, 7760094), (3, 5173396), (4, 3880047), (6, 2586698), (12, 1293349), (19, 816852), (38, 408426), (57, 272284), (76, 204213), (114, 136142), (228, 68071)]