19698822

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2586

約数の個数: 64

約数和(自身を含む): 51448320

約数和(自身を除く): 31749498

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 351, 429, 594, 702, 858, 1287, 2551, 2574, 3861, 5102, 7653, 7722, 15306, 22959, 28061, 33163, 45918, 56122, 66326, 68877, 84183, 99489, 137754, 168366, 198978, 252549, 298467, 364793, 505098, 596934, 729586, 757647, 895401, 1094379, 1515294, 1790802, 2188758, 3283137, 6566274, 9849411, 19698822]

約数ペア:

[(1, 19698822), (2, 9849411), (3, 6566274), (6, 3283137), (9, 2188758), (11, 1790802), (13, 1515294), (18, 1094379), (22, 895401), (26, 757647), (27, 729586), (33, 596934), (39, 505098), (54, 364793), (66, 298467), (78, 252549), (99, 198978), (117, 168366), (143, 137754), (198, 99489), (234, 84183), (286, 68877), (297, 66326), (351, 56122), (429, 45918), (594, 33163), (702, 28061), (858, 22959), (1287, 15306), (2551, 7722), (2574, 7653), (3861, 5102)]