19263328

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3739}}^1$

素因数の和:3779

約数の個数: 48

約数和(自身を含む): 45239040

約数和(自身を除く): 25975712

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 3739, 5152, 7478, 14956, 26173, 29912, 52346, 59824, 85997, 104692, 119648, 171994, 209384, 343988, 418768, 601979, 687976, 837536, 1203958, 1375952, 2407916, 2751904, 4815832, 9631664, 19263328]

約数ペア:

[(1, 19263328), (2, 9631664), (4, 4815832), (7, 2751904), (8, 2407916), (14, 1375952), (16, 1203958), (23, 837536), (28, 687976), (32, 601979), (46, 418768), (56, 343988), (92, 209384), (112, 171994), (161, 119648), (184, 104692), (224, 85997), (322, 59824), (368, 52346), (644, 29912), (736, 26173), (1288, 14956), (2576, 7478), (3739, 5152)]