20191700729

素因数分解:

${\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{553789}}^1$

素因数の和:553928

約数の個数: 12

約数和(自身を含む): 21521386980

約数和(自身を除く): 1329686251

約数列:

[1, 19, 101, 361, 1919, 36461, 553789, 10521991, 55932689, 199917829, 1062721091, 20191700729]

約数ペア:

[(1, 20191700729), (19, 1062721091), (101, 199917829), (361, 55932689), (1919, 10521991), (36461, 553789)]