19400235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68071}}^1$

素因数の和:68098

約数の個数: 16

約数和(自身を含む): 32674560

約数和(自身を除く): 13274325

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 68071, 204213, 340355, 1021065, 1293349, 3880047, 6466745, 19400235]

約数ペア:

[(1, 19400235), (3, 6466745), (5, 3880047), (15, 1293349), (19, 1021065), (57, 340355), (95, 204213), (285, 68071)]