15814156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 31046400

約数和(自身を除く): 15232244

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 83, 92, 109, 166, 218, 332, 436, 437, 874, 1577, 1748, 1909, 2071, 2507, 3154, 3818, 4142, 5014, 6308, 7636, 8284, 9047, 10028, 18094, 36188, 36271, 47633, 72542, 95266, 145084, 171893, 190532, 208081, 343786, 416162, 687572, 832324, 3953539, 7907078, 15814156]

約数ペア:

[(1, 15814156), (2, 7907078), (4, 3953539), (19, 832324), (23, 687572), (38, 416162), (46, 343786), (76, 208081), (83, 190532), (92, 171893), (109, 145084), (166, 95266), (218, 72542), (332, 47633), (436, 36271), (437, 36188), (874, 18094), (1577, 10028), (1748, 9047), (1909, 8284), (2071, 7636), (2507, 6308), (3154, 5014), (3818, 4142)]