19216494

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 49986720

約数和(自身を除く): 30770226

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 121, 153, 173, 187, 198, 242, 297, 306, 346, 363, 374, 459, 519, 561, 594, 726, 918, 1038, 1089, 1122, 1557, 1683, 1903, 2057, 2178, 2941, 3114, 3267, 3366, 3806, 4114, 4671, 5049, 5709, 5882, 6171, 6534, 8823, 9342, 10098, 11418, 12342, 17127, 17646, 18513, 20933, 26469, 32351, 34254, 37026, 41866, 51381, 52938, 55539, 62799, 64702, 79407, 97053, 102762, 111078, 125598, 158814, 188397, 194106, 291159, 355861, 376794, 565191, 582318, 711722, 873477, 1067583, 1130382, 1746954, 2135166, 3202749, 6405498, 9608247, 19216494]

約数ペア:

[(1, 19216494), (2, 9608247), (3, 6405498), (6, 3202749), (9, 2135166), (11, 1746954), (17, 1130382), (18, 1067583), (22, 873477), (27, 711722), (33, 582318), (34, 565191), (51, 376794), (54, 355861), (66, 291159), (99, 194106), (102, 188397), (121, 158814), (153, 125598), (173, 111078), (187, 102762), (198, 97053), (242, 79407), (297, 64702), (306, 62799), (346, 55539), (363, 52938), (374, 51381), (459, 41866), (519, 37026), (561, 34254), (594, 32351), (726, 26469), (918, 20933), (1038, 18513), (1089, 17646), (1122, 17127), (1557, 12342), (1683, 11418), (1903, 10098), (2057, 9342), (2178, 8823), (2941, 6534), (3114, 6171), (3267, 5882), (3366, 5709), (3806, 5049), (4114, 4671)]