19888079

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 22521600

約数和(自身を除く): 2633521

約数列:

[1, 17, 19, 67, 323, 919, 1139, 1273, 15623, 17461, 21641, 61573, 296837, 1046741, 1169887, 19888079]

約数ペア:

[(1, 19888079), (17, 1169887), (19, 1046741), (67, 296837), (323, 61573), (919, 21641), (1139, 17461), (1273, 15623)]