21697848

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 67392000

約数和(自身を除く): 45694152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 27, 34, 36, 38, 51, 54, 57, 68, 72, 76, 102, 108, 114, 136, 152, 153, 171, 204, 216, 228, 306, 311, 323, 342, 408, 456, 459, 513, 612, 622, 646, 684, 918, 933, 969, 1026, 1224, 1244, 1292, 1368, 1836, 1866, 1938, 2052, 2488, 2584, 2799, 2907, 3672, 3732, 3876, 4104, 5287, 5598, 5814, 5909, 7464, 7752, 8397, 8721, 10574, 11196, 11628, 11818, 15861, 16794, 17442, 17727, 21148, 22392, 23256, 23636, 31722, 33588, 34884, 35454, 42296, 47272, 47583, 53181, 63444, 67176, 69768, 70908, 95166, 100453, 106362, 126888, 141816, 142749, 159543, 190332, 200906, 212724, 285498, 301359, 319086, 380664, 401812, 425448, 570996, 602718, 638172, 803624, 904077, 1141992, 1205436, 1276344, 1808154, 2410872, 2712231, 3616308, 5424462, 7232616, 10848924, 21697848]

約数ペア:

[(1, 21697848), (2, 10848924), (3, 7232616), (4, 5424462), (6, 3616308), (8, 2712231), (9, 2410872), (12, 1808154), (17, 1276344), (18, 1205436), (19, 1141992), (24, 904077), (27, 803624), (34, 638172), (36, 602718), (38, 570996), (51, 425448), (54, 401812), (57, 380664), (68, 319086), (72, 301359), (76, 285498), (102, 212724), (108, 200906), (114, 190332), (136, 159543), (152, 142749), (153, 141816), (171, 126888), (204, 106362), (216, 100453), (228, 95166), (306, 70908), (311, 69768), (323, 67176), (342, 63444), (408, 53181), (456, 47583), (459, 47272), (513, 42296), (612, 35454), (622, 34884), (646, 33588), (684, 31722), (918, 23636), (933, 23256), (969, 22392), (1026, 21148), (1224, 17727), (1244, 17442), (1292, 16794), (1368, 15861), (1836, 11818), (1866, 11628), (1938, 11196), (2052, 10574), (2488, 8721), (2584, 8397), (2799, 7752), (2907, 7464), (3672, 5909), (3732, 5814), (3876, 5598), (4104, 5287)]