19247872

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 45916416

約数和(自身を除く): 26668544

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, 467, 644, 736, 896, 934, 1288, 1472, 1792, 1868, 2576, 2944, 3269, 3736, 5152, 5888, 6538, 7472, 10304, 10741, 13076, 14944, 20608, 21482, 26152, 29888, 41216, 42964, 52304, 59776, 75187, 85928, 104608, 119552, 150374, 171856, 209216, 300748, 343712, 418432, 601496, 687424, 836864, 1202992, 1374848, 2405984, 2749696, 4811968, 9623936, 19247872]

約数ペア:

[(1, 19247872), (2, 9623936), (4, 4811968), (7, 2749696), (8, 2405984), (14, 1374848), (16, 1202992), (23, 836864), (28, 687424), (32, 601496), (46, 418432), (56, 343712), (64, 300748), (92, 209216), (112, 171856), (128, 150374), (161, 119552), (184, 104608), (224, 85928), (256, 75187), (322, 59776), (368, 52304), (448, 42964), (467, 41216), (644, 29888), (736, 26152), (896, 21482), (934, 20608), (1288, 14944), (1472, 13076), (1792, 10741), (1868, 10304), (2576, 7472), (2944, 6538), (3269, 5888), (3736, 5152)]