19985436

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{24137}}^1$

素因数の和:24170

約数の個数: 36

約数和(自身を含む): 52717392

約数和(自身を除く): 32731956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 24137, 48274, 72411, 96548, 144822, 217233, 289644, 434466, 555151, 868932, 1110302, 1665453, 2220604, 3330906, 4996359, 6661812, 9992718, 19985436]

約数ペア:

[(1, 19985436), (2, 9992718), (3, 6661812), (4, 4996359), (6, 3330906), (9, 2220604), (12, 1665453), (18, 1110302), (23, 868932), (36, 555151), (46, 434466), (69, 289644), (92, 217233), (138, 144822), (207, 96548), (276, 72411), (414, 48274), (828, 24137)]