19815936

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 64162560

約数和(自身を除く): 44346624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 97, 112, 114, 128, 133, 152, 168, 192, 194, 224, 228, 256, 266, 291, 304, 336, 384, 388, 399, 448, 456, 512, 532, 582, 608, 672, 679, 768, 776, 798, 896, 912, 1064, 1164, 1216, 1344, 1358, 1536, 1552, 1596, 1792, 1824, 1843, 2037, 2128, 2328, 2432, 2688, 2716, 3104, 3192, 3584, 3648, 3686, 4074, 4256, 4656, 4864, 5376, 5432, 5529, 6208, 6384, 7296, 7372, 8148, 8512, 9312, 9728, 10752, 10864, 11058, 12416, 12768, 12901, 14592, 14744, 16296, 17024, 18624, 21728, 22116, 24832, 25536, 25802, 29184, 29488, 32592, 34048, 37248, 38703, 43456, 44232, 49664, 51072, 51604, 58976, 65184, 68096, 74496, 77406, 86912, 88464, 102144, 103208, 117952, 130368, 148992, 154812, 173824, 176928, 204288, 206416, 235904, 260736, 309624, 347648, 353856, 412832, 471808, 521472, 619248, 707712, 825664, 943616, 1042944, 1238496, 1415424, 1651328, 2476992, 2830848, 3302656, 4953984, 6605312, 9907968, 19815936]

約数ペア:

[(1, 19815936), (2, 9907968), (3, 6605312), (4, 4953984), (6, 3302656), (7, 2830848), (8, 2476992), (12, 1651328), (14, 1415424), (16, 1238496), (19, 1042944), (21, 943616), (24, 825664), (28, 707712), (32, 619248), (38, 521472), (42, 471808), (48, 412832), (56, 353856), (57, 347648), (64, 309624), (76, 260736), (84, 235904), (96, 206416), (97, 204288), (112, 176928), (114, 173824), (128, 154812), (133, 148992), (152, 130368), (168, 117952), (192, 103208), (194, 102144), (224, 88464), (228, 86912), (256, 77406), (266, 74496), (291, 68096), (304, 65184), (336, 58976), (384, 51604), (388, 51072), (399, 49664), (448, 44232), (456, 43456), (512, 38703), (532, 37248), (582, 34048), (608, 32592), (672, 29488), (679, 29184), (768, 25802), (776, 25536), (798, 24832), (896, 22116), (912, 21728), (1064, 18624), (1164, 17024), (1216, 16296), (1344, 14744), (1358, 14592), (1536, 12901), (1552, 12768), (1596, 12416), (1792, 11058), (1824, 10864), (1843, 10752), (2037, 9728), (2128, 9312), (2328, 8512), (2432, 8148), (2688, 7372), (2716, 7296), (3104, 6384), (3192, 6208), (3584, 5529), (3648, 5432), (3686, 5376), (4074, 4864), (4256, 4656)]