19822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:83

約数の個数: 16

約数和(自身を含む): 34992

約数和(自身を除く): 15170

約数列:

[1, 2, 11, 17, 22, 34, 53, 106, 187, 374, 583, 901, 1166, 1802, 9911, 19822]

約数ペア:

[(1, 19822), (2, 9911), (11, 1802), (17, 1166), (22, 901), (34, 583), (53, 374), (106, 187)]