19609524

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1$

素因数の和:2197

約数の個数: 72

約数和(自身を含む): 56452032

約数和(自身を除く): 36842508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2153, 2277, 3036, 4306, 4554, 6459, 8612, 9108, 12918, 19377, 23683, 25836, 38754, 47366, 49519, 71049, 77508, 94732, 99038, 142098, 148557, 198076, 213147, 284196, 297114, 426294, 445671, 544709, 594228, 852588, 891342, 1089418, 1634127, 1782684, 2178836, 3268254, 4902381, 6536508, 9804762, 19609524]

約数ペア:

[(1, 19609524), (2, 9804762), (3, 6536508), (4, 4902381), (6, 3268254), (9, 2178836), (11, 1782684), (12, 1634127), (18, 1089418), (22, 891342), (23, 852588), (33, 594228), (36, 544709), (44, 445671), (46, 426294), (66, 297114), (69, 284196), (92, 213147), (99, 198076), (132, 148557), (138, 142098), (198, 99038), (207, 94732), (253, 77508), (276, 71049), (396, 49519), (414, 47366), (506, 38754), (759, 25836), (828, 23683), (1012, 19377), (1518, 12918), (2153, 9108), (2277, 8612), (3036, 6459), (4306, 4554)]