19213030

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36251}}^1$

素因数の和:36311

約数の個数: 16

約数和(自身を含む): 35236944

約数和(自身を除く): 16023914

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 36251, 72502, 181255, 362510, 1921303, 3842606, 9606515, 19213030]

約数ペア:

[(1, 19213030), (2, 9606515), (5, 3842606), (10, 1921303), (53, 362510), (106, 181255), (265, 72502), (530, 36251)]