21180674

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1091}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 33729696

約数和(自身を除く): 12549022

約数列:

[1, 2, 17, 34, 571, 1091, 1142, 2182, 9707, 18547, 19414, 37094, 622961, 1245922, 10590337, 21180674]

約数ペア:

[(1, 21180674), (2, 10590337), (17, 1245922), (34, 622961), (571, 37094), (1091, 19414), (1142, 18547), (2182, 9707)]