23127788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 45239040

約数和(自身を除く): 22111252

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 101, 131, 202, 262, 404, 437, 524, 874, 1748, 1919, 2323, 2489, 3013, 3838, 4646, 4978, 6026, 7676, 9292, 9956, 12052, 13231, 26462, 44137, 52924, 57247, 88274, 114494, 176548, 228988, 251389, 304313, 502778, 608626, 1005556, 1217252, 5781947, 11563894, 23127788]

約数ペア:

[(1, 23127788), (2, 11563894), (4, 5781947), (19, 1217252), (23, 1005556), (38, 608626), (46, 502778), (76, 304313), (92, 251389), (101, 228988), (131, 176548), (202, 114494), (262, 88274), (404, 57247), (437, 52924), (524, 44137), (874, 26462), (1748, 13231), (1919, 12052), (2323, 9956), (2489, 9292), (3013, 7676), (3838, 6026), (4646, 4978)]