19448784

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1176

約数の個数: 60

約数和(自身を含む): 54898272

約数和(自身を除く): 35449488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1031, 1048, 1179, 1572, 2062, 2096, 2358, 3093, 3144, 4124, 4716, 6186, 6288, 8248, 9279, 9432, 12372, 16496, 18558, 18864, 24744, 37116, 49488, 74232, 135061, 148464, 270122, 405183, 540244, 810366, 1080488, 1215549, 1620732, 2160976, 2431098, 3241464, 4862196, 6482928, 9724392, 19448784]

約数ペア:

[(1, 19448784), (2, 9724392), (3, 6482928), (4, 4862196), (6, 3241464), (8, 2431098), (9, 2160976), (12, 1620732), (16, 1215549), (18, 1080488), (24, 810366), (36, 540244), (48, 405183), (72, 270122), (131, 148464), (144, 135061), (262, 74232), (393, 49488), (524, 37116), (786, 24744), (1031, 18864), (1048, 18558), (1179, 16496), (1572, 12372), (2062, 9432), (2096, 9279), (2358, 8248), (3093, 6288), (3144, 6186), (4124, 4716)]