19434688

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 112

約数和(自身を含む): 49158144

約数和(自身を除く): 29723456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 64, 71, 91, 94, 104, 112, 142, 182, 188, 208, 224, 284, 329, 364, 376, 416, 448, 497, 568, 611, 658, 728, 752, 832, 923, 994, 1136, 1222, 1316, 1456, 1504, 1846, 1988, 2272, 2444, 2632, 2912, 3008, 3337, 3692, 3976, 4277, 4544, 4888, 5264, 5824, 6461, 6674, 7384, 7952, 8554, 9776, 10528, 12922, 13348, 14768, 15904, 17108, 19552, 21056, 23359, 25844, 26696, 29536, 31808, 34216, 39104, 43381, 46718, 51688, 53392, 59072, 68432, 86762, 93436, 103376, 106784, 136864, 173524, 186872, 206752, 213568, 273728, 303667, 347048, 373744, 413504, 607334, 694096, 747488, 1214668, 1388192, 1494976, 2429336, 2776384, 4858672, 9717344, 19434688]

約数ペア:

[(1, 19434688), (2, 9717344), (4, 4858672), (7, 2776384), (8, 2429336), (13, 1494976), (14, 1388192), (16, 1214668), (26, 747488), (28, 694096), (32, 607334), (47, 413504), (52, 373744), (56, 347048), (64, 303667), (71, 273728), (91, 213568), (94, 206752), (104, 186872), (112, 173524), (142, 136864), (182, 106784), (188, 103376), (208, 93436), (224, 86762), (284, 68432), (329, 59072), (364, 53392), (376, 51688), (416, 46718), (448, 43381), (497, 39104), (568, 34216), (611, 31808), (658, 29536), (728, 26696), (752, 25844), (832, 23359), (923, 21056), (994, 19552), (1136, 17108), (1222, 15904), (1316, 14768), (1456, 13348), (1504, 12922), (1846, 10528), (1988, 9776), (2272, 8554), (2444, 7952), (2632, 7384), (2912, 6674), (3008, 6461), (3337, 5824), (3692, 5264), (3976, 4888), (4277, 4544)]