2081868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 5349120

約数和(自身を除く): 3267252

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 397, 437, 794, 874, 1191, 1311, 1588, 1748, 2382, 2622, 4764, 5244, 7543, 9131, 15086, 18262, 22629, 27393, 30172, 36524, 45258, 54786, 90516, 109572, 173489, 346978, 520467, 693956, 1040934, 2081868]

約数ペア:

[(1, 2081868), (2, 1040934), (3, 693956), (4, 520467), (6, 346978), (12, 173489), (19, 109572), (23, 90516), (38, 54786), (46, 45258), (57, 36524), (69, 30172), (76, 27393), (92, 22629), (114, 18262), (138, 15086), (228, 9131), (276, 7543), (397, 5244), (437, 4764), (794, 2622), (874, 2382), (1191, 1748), (1311, 1588)]