19447168

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 44798400

約数和(自身を除く): 25351232

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 32, 52, 58, 62, 64, 104, 116, 124, 128, 169, 208, 232, 248, 338, 377, 403, 416, 464, 496, 676, 754, 806, 832, 899, 928, 992, 1352, 1508, 1612, 1664, 1798, 1856, 1984, 2704, 3016, 3224, 3596, 3712, 3968, 4901, 5239, 5408, 6032, 6448, 7192, 9802, 10478, 10816, 11687, 12064, 12896, 14384, 19604, 20956, 21632, 23374, 24128, 25792, 28768, 39208, 41912, 46748, 48256, 51584, 57536, 78416, 83824, 93496, 115072, 151931, 156832, 167648, 186992, 303862, 313664, 335296, 373984, 607724, 627328, 670592, 747968, 1215448, 1495936, 2430896, 4861792, 9723584, 19447168]

約数ペア:

[(1, 19447168), (2, 9723584), (4, 4861792), (8, 2430896), (13, 1495936), (16, 1215448), (26, 747968), (29, 670592), (31, 627328), (32, 607724), (52, 373984), (58, 335296), (62, 313664), (64, 303862), (104, 186992), (116, 167648), (124, 156832), (128, 151931), (169, 115072), (208, 93496), (232, 83824), (248, 78416), (338, 57536), (377, 51584), (403, 48256), (416, 46748), (464, 41912), (496, 39208), (676, 28768), (754, 25792), (806, 24128), (832, 23374), (899, 21632), (928, 20956), (992, 19604), (1352, 14384), (1508, 12896), (1612, 12064), (1664, 11687), (1798, 10816), (1856, 10478), (1984, 9802), (2704, 7192), (3016, 6448), (3224, 6032), (3596, 5408), (3712, 5239), (3968, 4901)]