19215774

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5419}}^1$

素因数の和:5624

約数の個数: 24

約数和(自身を含む): 41853240

約数和(自身を除く): 22637466

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 5419, 10838, 16257, 32514, 48771, 97542, 1067543, 2135086, 3202629, 6405258, 9607887, 19215774]

約数ペア:

[(1, 19215774), (2, 9607887), (3, 6405258), (6, 3202629), (9, 2135086), (18, 1067543), (197, 97542), (394, 48771), (591, 32514), (1182, 16257), (1773, 10838), (3546, 5419)]