19040964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3631}}^1$

素因数の和:3680

約数の個数: 48

約数和(自身を含む): 48814080

約数和(自身を除く): 29773116

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 3631, 5244, 7262, 10893, 14524, 21786, 43572, 68989, 83513, 137978, 167026, 206967, 250539, 275956, 334052, 413934, 501078, 827868, 1002156, 1586747, 3173494, 4760241, 6346988, 9520482, 19040964]

約数ペア:

[(1, 19040964), (2, 9520482), (3, 6346988), (4, 4760241), (6, 3173494), (12, 1586747), (19, 1002156), (23, 827868), (38, 501078), (46, 413934), (57, 334052), (69, 275956), (76, 250539), (92, 206967), (114, 167026), (138, 137978), (228, 83513), (276, 68989), (437, 43572), (874, 21786), (1311, 14524), (1748, 10893), (2622, 7262), (3631, 5244)]