19698732

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4177}}^1$

素因数の和:4318

約数の個数: 36

約数和(自身を含む): 50186136

約数和(自身を除く): 30487404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4177, 4716, 8354, 12531, 16708, 25062, 37593, 50124, 75186, 150372, 547187, 1094374, 1641561, 2188748, 3283122, 4924683, 6566244, 9849366, 19698732]

約数ペア:

[(1, 19698732), (2, 9849366), (3, 6566244), (4, 4924683), (6, 3283122), (9, 2188748), (12, 1641561), (18, 1094374), (36, 547187), (131, 150372), (262, 75186), (393, 50124), (524, 37593), (786, 25062), (1179, 16708), (1572, 12531), (2358, 8354), (4177, 4716)]