19260756

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 53071200

約数和(自身を除く): 33810444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 971, 1044, 1102, 1653, 1942, 2204, 2913, 3306, 3884, 4959, 5826, 6612, 8739, 9918, 11652, 17478, 18449, 19836, 28159, 34956, 36898, 55347, 56318, 73796, 84477, 110694, 112636, 166041, 168954, 221388, 253431, 332082, 337908, 506862, 535021, 664164, 1013724, 1070042, 1605063, 2140084, 3210126, 4815189, 6420252, 9630378, 19260756]

約数ペア:

[(1, 19260756), (2, 9630378), (3, 6420252), (4, 4815189), (6, 3210126), (9, 2140084), (12, 1605063), (18, 1070042), (19, 1013724), (29, 664164), (36, 535021), (38, 506862), (57, 337908), (58, 332082), (76, 253431), (87, 221388), (114, 168954), (116, 166041), (171, 112636), (174, 110694), (228, 84477), (261, 73796), (342, 56318), (348, 55347), (522, 36898), (551, 34956), (684, 28159), (971, 19836), (1044, 18449), (1102, 17478), (1653, 11652), (1942, 9918), (2204, 8739), (2913, 6612), (3306, 5826), (3884, 4959)]