21362432

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 53826696

約数和(自身を除く): 32464264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 131, 182, 196, 208, 224, 256, 262, 364, 392, 416, 448, 524, 637, 728, 784, 832, 896, 917, 1048, 1274, 1456, 1568, 1664, 1703, 1792, 1834, 2096, 2548, 2912, 3136, 3328, 3406, 3668, 4192, 5096, 5824, 6272, 6419, 6812, 7336, 8384, 10192, 11648, 11921, 12544, 12838, 13624, 14672, 16768, 20384, 23296, 23842, 25676, 27248, 29344, 33536, 40768, 47684, 51352, 54496, 58688, 81536, 83447, 95368, 102704, 108992, 117376, 163072, 166894, 190736, 205408, 217984, 234752, 333788, 381472, 410816, 435968, 667576, 762944, 821632, 1335152, 1525888, 1643264, 2670304, 3051776, 5340608, 10681216, 21362432]

約数ペア:

[(1, 21362432), (2, 10681216), (4, 5340608), (7, 3051776), (8, 2670304), (13, 1643264), (14, 1525888), (16, 1335152), (26, 821632), (28, 762944), (32, 667576), (49, 435968), (52, 410816), (56, 381472), (64, 333788), (91, 234752), (98, 217984), (104, 205408), (112, 190736), (128, 166894), (131, 163072), (182, 117376), (196, 108992), (208, 102704), (224, 95368), (256, 83447), (262, 81536), (364, 58688), (392, 54496), (416, 51352), (448, 47684), (524, 40768), (637, 33536), (728, 29344), (784, 27248), (832, 25676), (896, 23842), (917, 23296), (1048, 20384), (1274, 16768), (1456, 14672), (1568, 13624), (1664, 12838), (1703, 12544), (1792, 11921), (1834, 11648), (2096, 10192), (2548, 8384), (2912, 7336), (3136, 6812), (3328, 6419), (3406, 6272), (3668, 5824), (4192, 5096)]