2187944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 4777920

約数和(自身を除く): 2589976

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 47, 88, 92, 94, 184, 188, 253, 376, 506, 517, 529, 1012, 1034, 1058, 1081, 2024, 2068, 2116, 2162, 4136, 4232, 4324, 5819, 8648, 11638, 11891, 23276, 23782, 24863, 46552, 47564, 49726, 95128, 99452, 198904, 273493, 546986, 1093972, 2187944]

約数ペア:

[(1, 2187944), (2, 1093972), (4, 546986), (8, 273493), (11, 198904), (22, 99452), (23, 95128), (44, 49726), (46, 47564), (47, 46552), (88, 24863), (92, 23782), (94, 23276), (184, 11891), (188, 11638), (253, 8648), (376, 5819), (506, 4324), (517, 4232), (529, 4136), (1012, 2162), (1034, 2116), (1058, 2068), (1081, 2024)]