19182171

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8747}}^1$

素因数の和:8810

約数の個数: 16

約数和(自身を含む): 27713664

約数和(自身を除く): 8531493

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 8747, 26241, 148699, 376121, 446097, 1128363, 6394057, 19182171]

約数ペア:

[(1, 19182171), (3, 6394057), (17, 1128363), (43, 446097), (51, 376121), (129, 148699), (731, 26241), (2193, 8747)]