19000576

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 45327744

約数和(自身を除く): 26327168

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 461, 644, 736, 896, 922, 1288, 1472, 1792, 1844, 2576, 2944, 3227, 3688, 5152, 5888, 6454, 7376, 10304, 10603, 12908, 14752, 20608, 21206, 25816, 29504, 41216, 42412, 51632, 59008, 74221, 84824, 103264, 118016, 148442, 169648, 206528, 296884, 339296, 413056, 593768, 678592, 826112, 1187536, 1357184, 2375072, 2714368, 4750144, 9500288, 19000576]

約数ペア:

[(1, 19000576), (2, 9500288), (4, 4750144), (7, 2714368), (8, 2375072), (14, 1357184), (16, 1187536), (23, 826112), (28, 678592), (32, 593768), (46, 413056), (56, 339296), (64, 296884), (92, 206528), (112, 169648), (128, 148442), (161, 118016), (184, 103264), (224, 84824), (256, 74221), (322, 59008), (368, 51632), (448, 42412), (461, 41216), (644, 29504), (736, 25816), (896, 21206), (922, 20608), (1288, 14752), (1472, 12908), (1792, 10603), (1844, 10304), (2576, 7376), (2944, 6454), (3227, 5888), (3688, 5152)]