2019199633

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1663}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 2403827712

約数和(自身を除く): 384628079

約数列:

[1, 11, 17, 43, 151, 187, 473, 731, 1661, 1663, 2567, 6493, 8041, 18293, 28237, 28271, 71423, 71509, 110381, 251113, 310981, 786599, 1214191, 1215653, 2762243, 4268921, 10797859, 13372183, 46958131, 118776449, 183563603, 2019199633]

約数ペア:

[(1, 2019199633), (11, 183563603), (17, 118776449), (43, 46958131), (151, 13372183), (187, 10797859), (473, 4268921), (731, 2762243), (1661, 1215653), (1663, 1214191), (2567, 786599), (6493, 310981), (8041, 251113), (18293, 110381), (28237, 71509), (28271, 71423)]