19075772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{503}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 35280000

約数和(自身を除く): 16204228

約数列:

[1, 2, 4, 19, 38, 76, 499, 503, 998, 1006, 1996, 2012, 9481, 9557, 18962, 19114, 37924, 38228, 250997, 501994, 1003988, 4768943, 9537886, 19075772]

約数ペア:

[(1, 19075772), (2, 9537886), (4, 4768943), (19, 1003988), (38, 501994), (76, 250997), (499, 38228), (503, 37924), (998, 19114), (1006, 18962), (1996, 9557), (2012, 9481)]