19907136

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 64190880

約数和(自身を除く): 44283744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 102, 107, 114, 136, 144, 152, 153, 171, 192, 204, 214, 228, 272, 288, 304, 306, 321, 323, 342, 408, 428, 456, 544, 576, 608, 612, 642, 646, 684, 816, 856, 912, 963, 969, 1088, 1216, 1224, 1284, 1292, 1368, 1632, 1712, 1819, 1824, 1926, 1938, 2033, 2448, 2568, 2584, 2736, 2907, 3264, 3424, 3638, 3648, 3852, 3876, 4066, 4896, 5136, 5168, 5457, 5472, 5814, 6099, 6848, 7276, 7704, 7752, 8132, 9792, 10272, 10336, 10914, 10944, 11628, 12198, 14552, 15408, 15504, 16264, 16371, 18297, 20544, 20672, 21828, 23256, 24396, 29104, 30816, 31008, 32528, 32742, 34561, 36594, 43656, 46512, 48792, 58208, 61632, 62016, 65056, 65484, 69122, 73188, 87312, 93024, 97584, 103683, 116416, 130112, 130968, 138244, 146376, 174624, 186048, 195168, 207366, 261936, 276488, 292752, 311049, 349248, 390336, 414732, 523872, 552976, 585504, 622098, 829464, 1047744, 1105952, 1171008, 1244196, 1658928, 2211904, 2488392, 3317856, 4976784, 6635712, 9953568, 19907136]

約数ペア:

[(1, 19907136), (2, 9953568), (3, 6635712), (4, 4976784), (6, 3317856), (8, 2488392), (9, 2211904), (12, 1658928), (16, 1244196), (17, 1171008), (18, 1105952), (19, 1047744), (24, 829464), (32, 622098), (34, 585504), (36, 552976), (38, 523872), (48, 414732), (51, 390336), (57, 349248), (64, 311049), (68, 292752), (72, 276488), (76, 261936), (96, 207366), (102, 195168), (107, 186048), (114, 174624), (136, 146376), (144, 138244), (152, 130968), (153, 130112), (171, 116416), (192, 103683), (204, 97584), (214, 93024), (228, 87312), (272, 73188), (288, 69122), (304, 65484), (306, 65056), (321, 62016), (323, 61632), (342, 58208), (408, 48792), (428, 46512), (456, 43656), (544, 36594), (576, 34561), (608, 32742), (612, 32528), (642, 31008), (646, 30816), (684, 29104), (816, 24396), (856, 23256), (912, 21828), (963, 20672), (969, 20544), (1088, 18297), (1216, 16371), (1224, 16264), (1284, 15504), (1292, 15408), (1368, 14552), (1632, 12198), (1712, 11628), (1819, 10944), (1824, 10914), (1926, 10336), (1938, 10272), (2033, 9792), (2448, 8132), (2568, 7752), (2584, 7704), (2736, 7276), (2907, 6848), (3264, 6099), (3424, 5814), (3638, 5472), (3648, 5457), (3852, 5168), (3876, 5136), (4066, 4896)]