19689893

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 21591360

約数和(自身を除く): 1901467

約数列:

[1, 17, 59, 67, 293, 1003, 1139, 3953, 4981, 17287, 19631, 67201, 293879, 333727, 1158229, 19689893]

約数ペア:

[(1, 19689893), (17, 1158229), (59, 333727), (67, 293879), (293, 67201), (1003, 19631), (1139, 17287), (3953, 4981)]